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Calculators Created by Suraj Kumar
Suraj Kumar
Birsa Institute of Technology
(BIT)
,
Sindri
https://www.linkedin.com/in/suraj-kumar-517448171
2290
Formulas Created
609
Formulas Verified
453
Across Categories
List of Calculators by Suraj Kumar
Following is a combined list of all the calculators that have been created and verified by Suraj Kumar. Suraj Kumar has created 2290 and verified 609 calculators across 453 different categories till date.
Deflection
(1)
Verified
Deflection given Maximum Bending Stress at Proof Load of Leaf Spring
Go
3 More Deflection Calculators
Go
Discharge in Well
(2)
Created
Discharge in Well given Constant Depression Head and Area of Well
Go
Created
Discharge in Well under Constant Depression Head
Go
Mean Velocity of Flow
(1)
Verified
Mean Velocity of Flows
Go
4 More Mean Velocity of Flow Calculators
Go
Adjustment Factors for Design Values
(5)
Created
Adjusted Design Value for Compression Parallel to Grain
Go
Created
Adjusted Design Value for Compression Perpendicular to Grain
Go
Created
Adjusted Design Value for End Grain in Bearing Parallel to Grain
Go
Created
Adjusted Design Value for Shear
Go
Created
Adjusted Design Value for Tension
Go
Allowable Stress Design for Shear in Bridges
(1)
Verified
Allowable Shear stress in Bridges
Go
2 More Allowable Stress Design for Shear in Bridges Calculators
Go
Aquifer Constant
(3)
Created
Aquifer Constant
Go
Created
Aquifer Constant given Difference in Drawdowns at Two Wells
Go
Created
Aquifer Constant given Drawdown in Well
Go
Aquifer Constant
(2)
Created
Aquifer Constant given Difference between Modified Drawdowns
Go
Created
Aquifer Constant given Modified Drawdown
Go
Aquifer Discharge
(7)
Created
Discharge from Two Wells with Base 10
Go
Created
Discharge given Length of Strainer
Go
Created
Discharge in Unconfined Aquifer
Go
Created
Discharge in Unconfined Aquifer with Base 10
Go
Created
Discharge when Two Observation Well is Taken
Go
Created
Rate of Flow given Coefficient of Permeability
Go
Created
Rate of Flow given Flow Velocity
Go
Aquifer Discharge
(10)
Created
Confined Aquifer Discharge given Coefficient of Transmissibility
Go
Created
Confined Aquifer Discharge given Coefficient of Transmissibility and Depth of Water
Go
Created
Confined Aquifer Discharge given Depth of Water in Two Wells
Go
Created
Confined Aquifer Discharge given Drawdown at Well
Go
Created
Confined Aquifer Discharge with Base 10 given Coefficient of Transmissibility
Go
Created
Confined Aquifer Discharge with Base 10 given Drawdown at Well
Go
Created
Discharge in Confined Aquifer
Go
Created
Discharge in Confined Aquifer given Coefficient of Transmissibility
Go
Created
Discharge in Confined Aquifer with Base 10
Go
Created
Discharge in Confined Aquifer with Base 10 given Coefficient of Transmissibility
Go
Aquifer Loss
(3)
Created
Aquifer Loss Coefficient
Go
Created
Aquifer Loss given Aquifer Loss Coefficient
Go
Created
Aquifer Loss given Drawdown
Go
Aquifer Thickness
(3)
Created
Thickness of Aquifer for Discharge in Unconfined Aquifer with Base 10
Go
Created
Thickness of Aquifer given Discharge in Unconfined Aquifer
Go
Created
Thickness of Aquifer given Drawdown Value measured at Well
Go
Aquifer Thickness
(9)
Created
Aquifer Thickness from Impermeable Layer given Coefficient of Transmissibility
Go
Created
Aquifer Thickness from Impermeable Layer given Coefficient of Transmissibility with Base 10
Go
Created
Aquifer Thickness from Impermeable Layer given Discharge in Confined Aquifer
Go
Created
Aquifer Thickness from Impermeable Layer given Discharge in Confined Aquifer with Base 10
Go
Created
Aquifer Thickness given Confined Aquifer Discharge
Go
Created
Aquifer Thickness given Confined Aquifer Discharge with Base 10
Go
Created
Aquifer Thickness given Depth of Water in Two Wells
Go
Created
Thickness of Confined Aquifer given Discharge in Confined Aquifer
Go
Created
Thickness of Confined Aquifer given Discharge in Confined Aquifer with Base 10
Go
Aquifer Thickness
(2)
Created
Thickness of Aquifer from Impermeable Layer given Drawdown in Well 1
Go
Created
Thickness of Aquifer from Impermeable Layer given Drawdown in Well 2
Go
Aquifer Thickness
(2)
Created
Thickness of Aquifer from Impermeable Layer given Modified Drawdown in Well 1
Go
Created
Thickness of Aquifer from Impermeable Layer given Modified Drawdown in Well 2
Go
Area of Basin
(3)
Created
Area of Basin given Flood Discharge by Dicken's Formula
Go
Created
Area of Basin given Flood Discharge by Dicken's Formula for Northern India
Go
Created
Area of Basin given Flood Discharge by Dicken's Formula in FPS unit
Go
Area of Cross-section of Circular Sewer
(6)
Created
Area of Cross-section for Full Flow given Discharge Ratio
Go
Created
Area of Cross-section for Full Flow given Hydraulic Mean Depth and Discharge Ratio
Go
Created
Area of Cross-Section for Full Flow given Hydraulic Mean Depth Ratio
Go
Created
Area of Cross-Section for Partial Flow given Discharge Ratio
Go
Created
Area of Cross-section for Partial Flow given Hydraulic Mean Depth and Discharge Ratio
Go
Created
Area of Cross-Section for Partial Flow given Hydraulic Mean Depth Ratio
Go
Area of Filter
(3)
Created
Area of Filter given Hydraulic Loading
Go
Created
Area of Filter with known volumetric flow rate and flow velocity
Go
Created
Area of Trickling Filter when we have Volumetric Flowrate
Go
Area of Sedimentation Tank
(6)
Verified
Area of Tank for Discharge Rate with respect to Settling Velocity
Go
Verified
Area of Tank given Height at Outlet Zone with respect to Area of Tank
Go
Verified
Area of Tank given Vertical Falling Speed in Sedimentation Tank with respect to Area
Go
Verified
Cross Sectional Area given Surface Area with respect to Darcy Weishbach Friction Factor
Go
Verified
Cross Sectional Area of Sedimentation Tank
Go
Verified
Cross Sectional Area with respect to Surface Area for Practical Purpose
Go
Area of Tank
(3)
Created
Cross-section Area of Tank with known velocity of flow of water
Go
Created
Plan Area given Settling Velocity
Go
Created
Plan Area given Settling Velocity of Particular Sized Particle
Go
Arithmetic Increase Method
(10)
Created
Average Increment for Decade given Future Population
Go
Created
Average Increment for Decade given Future Population at End of 2 Decades
Go
Created
Average Increment for Decade given Future Population at End of 3 Decades
Go
Created
Future Population at End of 2 Decades
Go
Created
Future Population at End of 3 Decades
Go
Created
Future Population at End of n Decades
Go
Created
Number of Decades given Future Population
Go
Created
Present Population given Future Population at End of 2 Decades
Go
Created
Present Population given Future Population at End of 3 Decades
Go
Created
Present Population given Future Population at End of n Decades
Go
Bazin's Formula
(2)
Created
Chezy's Constant by Bazin's Formula
Go
Created
Hydraulic Mean Depth given Chezy's Constant by Bazin's Formula
Go
Bearing Area Factor
(2)
Created
Bearing Area Factor
Go
Created
Bearing Length given Bearing Area Factor
Go
1 More Bearing Area Factor Calculators
Go
Bearing Capacity Factor
(9)
Created
Bearing Capacity Factor Dependent on Cohesion given Effective Surcharge
Go
Created
Bearing Capacity Factor Dependent on Cohesion given Safe Bearing Capacity
Go
Created
Bearing Capacity Factor Dependent on Cohesion given Ultimate Bearing Capacity
Go
Created
Bearing Capacity Factor Dependent on Surcharge given Effective Surcharge
Go
Created
Bearing Capacity Factor Dependent on Surcharge given Safe Bearing Capacity
Go
Created
Bearing Capacity Factor Dependent on Surcharge given Ultimate Bearing Capacity
Go
Created
Bearing Capacity Factor Dependent on Weight given Effective Surcharge
Go
Created
Bearing Capacity Factor Dependent on Weight given Safe Bearing Capacity
Go
Created
Bearing Capacity Factor Dependent on Weight given Ultimate Bearing Capacity
Go
Bearing Capacity of Soils
(23)
Created
Depth of Footing given Effective Surcharge
Go
Created
Depth of Footing given Net Ultimate Bearing Capacity
Go
Created
Depth of Footing given Safe Bearing Capacity
Go
Created
Depth of Footing given Ultimate Bearing Capacity
Go
Created
Effective Surcharge given Depth of Footing
Go
Created
Effective Surcharge given Factor of Safety
Go
Created
Effective Surcharge given Ultimate Bearing Capacity
Go
Created
Factor of Safety given Net Safe Bearing Capacity
Go
Created
Factor of Safety given Safe Bearing Capacity
Go
Created
Factor of Safety given Ultimate Bearing Capacity
Go
Created
Net Safe Bearing Capacity
Go
Created
Net Safe Bearing Capacity given Safe Bearing Capacity
Go
Created
Net Safe Bearing Capacity given Ultimate Bearing Capacity
Go
Created
Net Ultimate Bearing Capacity given Depth of Footing
Go
Created
Net Ultimate Bearing Capacity given Net Safe Bearing Capacity
Go
Created
Net Ultimate Bearing Capacity given Safe Bearing Capacity
Go
Created
Net Ultimate Bearing Capacity given Ultimate Bearing Capacity
Go
Created
Safe Bearing Capacity
Go
Created
Safe Bearing Capacity given Net Ultimate Bearing Capacity
Go
Created
Ultimate Bearing Capacity
Go
Created
Ultimate Bearing Capacity given Depth of Footing
Go
Created
Ultimate Bearing Capacity given Factor of Safety
Go
Created
Ultimate Bearing Capacity of Soil under Long Footing at Surface of Soil
Go
Bearing on Milled Surfaces
(1)
Verified
Steel Yield Strength for milled surface
Go
5 More Bearing on Milled Surfaces Calculators
Go
Bed Slope of Circular Sewer
(5)
Created
Bed Slope for Full Flow given Bed Slope for Partial Flow
Go
Created
Bed Slope for Full Flow given Velocity Ratio
Go
Created
Bed Slope for Partial Flow
Go
Created
Bed Slope for Partial Flow given Velocity Ratio
Go
Created
Ratio of Bed Slope given Velocity Ratio
Go
Bending Stresses
(1)
Verified
Live Load Moment given Stress in Steel for Unshored Members
Go
9 More Bending Stresses Calculators
Go
Biodegradable Oxygen Demand
(3)
Created
BOD5 Load given Organic Loading
Go
Created
BOD5 of Influent Wastewater to Trickling Filter
Go
Created
BOD5 of Settled Effluent from Trickling Filter
Go
Biodegradable Oxygen Demand BOD
(3)
Verified
BOD given Dilution Factor
Go
Verified
BOD in Sewage
Go
Verified
BOD of Industry given Population Equivalent
Go
Bishop's Method of Stability Analysis
(22)
Created
Change in Normal Stress given Overall Pore Pressure Coefficient
Go
Created
Change in Pore Pressure given Overall Pore Pressure Coefficient
Go
Created
Effective Angle of Internal Friction given Shear Force in Bishop's Analysis
Go
Created
Effective Angle of Internal Friction given Shear Strength
Go
Created
Effective Cohesion of Soil given Normal Stress on Slice
Go
Created
Effective Cohesion of Soil given Shear Force in Bishop's Analysis
Go
Created
Effective Stress on Slice
Go
Created
Factor of Safety Given by Bishop
Go
Created
Factor of Safety given Shear Force in Bishop's Analysis
Go
Created
Height of Slice given Pore Pressure Ratio
Go
Created
Horizontal Distance of Slice from Centre of Rotation
Go
Created
Length of Arc of Slice
Go
Created
Length of Arc of Slice given Effective Stress
Go
Created
Length of Arc of Slice given Shear Force in Bishop's Analysis
Go
Created
Normal Stress on Slice
Go
Created
Normal Stress on Slice given Shear Strength
Go
Created
Radius of Arc when Total Shear Force on Slice is available
Go
Created
Resultant Vertical Shear Force on Section N
Go
Created
Resultant Vertical Shear Force on Section N+1
Go
Created
Total Weight of Slice given Total Shear Force on Slice
Go
Created
Unit weight of Soil given Pore Pressure Ratio
Go
Created
Weight of Slice given Total Normal Force Acting on Slice
Go
BOD to Ultimate BOD
(3)
Created
Ratio of BOD to Ultimate BOD
Go
Created
Ratio of BOD to Ultimate given Oxygen Demand of Biomass
Go
Created
Ratio of BOD to Ultimate given Oxygen Required in Aeration Tank
Go
BOD5
(3)
Created
BOD5 given Oxygen Required in Aeration Tank
Go
Created
BOD5 given Ratio of BOD to Ultimate BOD
Go
Created
BOD5 when Ratio of BOD to Ultimate BOD is 0.68
Go
Braking Distance
(2)
Verified
Breaking Distance
Go
Verified
Velocity of Vehicle given Breaking Distance
Go
5 More Braking Distance Calculators
Go
Buoyancy Force and Center of Buoyancy
(3)
Verified
Buoyant Force on Entire Submerged Body
Go
Verified
Total Buoyant Force given Volumes of Elementary Prism Submerged in Fluids
Go
Verified
Volume of Submerged Body given Buoyant Force on Entire Submerged Body
Go
9 More Buoyancy Force and Center of Buoyancy Calculators
Go
Burkli Ziegler Formula
(5)
Created
Drainage Area for Peak Rate of Runoff
Go
Created
Maximum Rainfall Intensity given Peak Rate of Runoff
Go
Created
Peak Rate of Runoff from Burkli-Ziegler Formula
Go
Created
Runoff Coefficient for Peak Rate of Runoff
Go
Created
Slope of Ground Surface given Peak Rate of Runoff
Go
Buston's Formula
(2)
Created
Population by Buston's Formula given Quantity of Water
Go
Created
Quantity of Water by Buston's Formula
Go
Buttress Dams using law of the trapezoid:
(2)
Verified
Moment of Inertia for Minimum Intensity in horizontal plane on Buttress Dam
Go
Verified
Total Vertical Load for Minimum Intensity in horizontal plane on Buttress Dam
Go
10 More Buttress Dams using law of the trapezoid: Calculators
Go
Capacity of Distribution Reservoir
(12)
Created
Average Domestic Demand given Total Storage Capacity
Go
Created
Average Domestic Demand given Value of McDonald Coefficient
Go
Created
Duration of Fire when we have Reserve Storage
Go
Created
Fire Demand given Total Storage Capacity
Go
Created
Fire Demand given Value of McDonald Coefficient
Go
Created
Fire Demand when we have Reserve Storage
Go
Created
McDonald Coefficient b given Total Storage Capacity
Go
Created
McDonald Coefficient given Total Storage Capacity
Go
Created
Reserve Fire Pumping Capacity when we have Reserve Storage
Go
Created
Reserve Storage
Go
Created
Total Storage Capacity of Reservoirs
Go
Created
Total Storage Capacity of Reservoirs given Value of McDonald Coefficient
Go
Catchment Area
(11)
Created
Catchment Area for Flood Discharge of Madras Catchment
Go
Created
Catchment Area given Average Value of Constant
Go
Created
Catchment Area given Flood Discharge
Go
Created
Catchment Area given Flood Discharge by Fanning's Formula
Go
Created
Catchment Area given Flood Discharge for Area within 24 KM from Coast
Go
Created
Catchment Area given Flood Discharge for Area within 24 KM to 161 KM from Coast
Go
Created
Catchment Area given Flood Discharge for Catchment of Former Bombay Presidency
Go
Created
Catchment Area given Flood Discharge for limited Area near Hills
Go
Created
Catchment Area given Flood Discharge for Madras Catchment
Go
Created
Catchment Area given Flood Discharge in FPS Unit by Fanning's Formula
Go
Created
Catchment Area given Flood Discharge within 24 km from Coast
Go
Centrifugal Acceleration Force
(3)
Created
Bowl Radius given Centrifugal Acceleration Force
Go
Created
Centrifugal Acceleration Force in Centrifuge
Go
Created
Rotational Speed of Centrifuge using Centrifugal Acceleration Force
Go
Channel Flow Time
(4)
Created
Channel Flow Time or Gutter Flow Time
Go
Created
Length of Drain given Channel Flow Time
Go
Created
Peak Rate of Runoff from Nawab Jung Bahadur Formula
Go
Created
Velocity in Drain given Channel Flow Time
Go
Characteristic Well Losses
(4)
Created
Coefficient of Permeability given Aquifer Loss Coefficient
Go
Created
Discharge given Aquifer Loss
Go
Created
Drawdown given Well Loss
Go
Created
Radius of Well given Aquifer Loss Coefficient
Go
Characteristics of Sound and its Measurements
(2)
Verified
Temperature in Kelvin given Speed of Sound
Go
Verified
Wavelength of Wave
Go
Chezy's Formula
(6)
Created
Chezy's Constant given Velocity of Flow by Chezy's Formula
Go
Created
Hydraulic Gradient given Velocity of Flow by Chezy's Formula
Go
Created
Hydraulic Mean Radius of Channel
Go
Created
Hydraulic Mean Radius of Channel given Velocity of Flow by Chezy's Formula
Go
Created
Velocity of Flow by Chezy's Formula
Go
Created
Wetted Perimeter with known Hydraulic Mean Radius of Channel
Go
Chow's Function
(2)
Created
Chow's Function given Constant dependent on Well Function
Go
Created
Chow's Function given Well Function
Go
Circular section
(1)
Verified
Diameter of Section given flow depth in most efficient channel
Go
18 More Circular section Calculators
Go
Circular Sewer Section Running Full
(6)
Created
Area of Cross-Section given Discharge
Go
Created
Diameter of pipe given Area of Cross-section
Go
Created
Diameter of Pipe using Hydraulic Mean Depth
Go
Created
Discharge when Pipe is Running Full
Go
Created
Hydraulic Mean Depth using Central Angle
Go
Created
Velocity while Running Full given Discharge
Go
Circular Sewer Section Running Partially Full
(11)
Created
Area of Cross-Section while Running Partially Full given Discharge
Go
Created
Area of Cross-section while Running Partially Full given Proportionate Area
Go
Created
Area of Cross-section while Running Partially Full given Proportionate Discharge
Go
Created
Discharge when Pipe Running Partially Full
Go
Created
Discharge when Pipe Running Partially Full using Proportionate Discharge
Go
Created
Hydraulic Mean Depth while Running Partially Full given Proportionate Hydraulic Mean Depth
Go
Created
Hydraulic Mean Depth while Running Partially Full given Proportionate Velocity
Go
Created
Roughness Coefficient while Running Partially Full using Proportionate Velocity
Go
Created
Velocity while Running Partially Full given Discharge
Go
Created
Velocity while Running Partially Full given Proportionate Discharge
Go
Created
Velocity while Running Partially Full given Proportionate Velocity
Go
Close-Coiled Helical Spring
(1)
Verified
Load given Total Maximum Shear Stress for close coiled helical spring having axial pull
Go
7 More Close-Coiled Helical Spring Calculators
Go
Coefficient of Drag
(5)
Created
Coefficient of Drag for Transition Settling
Go
Created
Coefficient of Drag for Transition Settling given Reynold Number
Go
Created
Coefficient of Drag given Drag Force Offered by Fluid
Go
Created
Coefficient of Drag given Reynold Number
Go
Created
Coefficient of Drag given Settling Velocity of Spherical Particle
Go
Coefficient of Permeability
(8)
Created
Coefficient of Permeability given Discharge and Length of Strainer
Go
Created
Coefficient of Permeability given Discharge from Two Wells with Base 10
Go
Created
Coefficient of Permeability given Discharge in Unconfined Aquifer
Go
Created
Coefficient of Permeability given Discharge in Unconfined Aquifer with Base 10
Go
Created
Coefficient of Permeability given Discharge of Two Wells under Consideration
Go
Created
Coefficient of Permeability given Flow Velocity
Go
Created
Coefficient of Permeability given Radius of Influence
Go
Created
Coefficient of Permeability given Rate of Flow
Go
Coefficient of Permeability
(5)
Created
Coefficient of Permeability given Confined Aquifer Discharge
Go
Created
Coefficient of Permeability given Confined Aquifer Discharge with Base 10
Go
Created
Coefficient of Permeability given Depth of Water in Two Wells
Go
Created
Coefficient of Permeability given Discharge in Confined Aquifer
Go
Created
Coefficient of Permeability given Discharge in Confined Aquifer with Base 10
Go
Coefficient of permiability of earth dam
(1)
Verified
Coefficient of Permeability Given Seepage Discharge in Earth Dam
Go
4 More Coefficient of permiability of earth dam Calculators
Go
Coefficient of Transmissibility
(5)
Created
Coefficient of Transmissibility given Confined Aquifer Discharge
Go
Created
Coefficient of Transmissibility given Confined Aquifer Discharge with Base 10
Go
Created
Coefficient of Transmissibility given Depth of Water in Two Wells
Go
Created
Coefficient of Transmissibility given Discharge
Go
Created
Coefficient of Transmissibility given Discharge in Confined Aquifer with Base 10
Go
Cohesionless Soil
(13)
Created
Angle of Inclination given Factor of Safety against Sliding
Go
Created
Angle of Inclination given Shear Strength of Soil
Go
Created
Angle of Internal Friction given Factor of Safety against Sliding
Go
Created
Angle of Internal Friction given Normal Stress of Cohesionless Soil
Go
Created
Angle of Internal Friction given Shear Strength of Cohesionless Soil
Go
Created
Angle of Internal Friction given Shear Strength of Soil
Go
Created
Factor of Safety against Sliding given Angle of Internal Friction
Go
Created
Normal Stress given Shear Strength of Cohesionless Soil
Go
Created
Normal Stress given Shear Stress of Cohesionless Soil
Go
Created
Shear Strength of Cohesionless Soil
Go
Created
Shear Strength of Soil given Angle of Internal Friction
Go
Created
Shear Stress given Normal Stress of Cohesionless Soil
Go
Created
Shear Stress of Soil given Angle of Internal Friction
Go
Cohesive Soil
(25)
Created
Cohesion given Critical Depth for Cohesive Soil
Go
Created
Cohesion given Factor of Safety for Cohesive Soil
Go
Created
Cohesion given Shear Strength of Cohesive Soil
Go
Created
Cohesion given Stability Number for Cohesive Soil
Go
Created
Cohesion of Soil given Factor of Safety for Cohesive Soil
Go
Created
Cohesion of Soil given Factor of Safety with Respect to Cohesion
Go
Created
Cohesion of Soil given Mobilised Cohesion
Go
Created
Critical Depth for Cohesive Soil
Go
Created
Critical Depth for Cohesive Soil given Factor of Safety with Respect to Cohesion
Go
Created
Critical Depth given Stability Number for Cohesive Soil
Go
Created
Depth at Mobilised Cohesion
Go
Created
Depth at which Mobilised Cohesion is Considered given Critical Depth
Go
Created
Depth at which Mobilised Cohesion is Considered given Stability Number
Go
Created
Depth of Prism given Factor of Safety for Cohesive Soil
Go
Created
Mobilised Cohesion
Go
Created
Mobilised Cohesion given Stability Number for Cohesive Soil
Go
Created
Normal Stress given Factor of Safety for Cohesive Soil
Go
Created
Normal Stress given Shear Strength of Cohesive Soil
Go
Created
Shear Strength of Cohesive Soil
Go
Created
Shear Stress given Factor of Safety for Cohesive Soil
Go
Created
Unit Weight of Soil given Critical Depth for Cohesive Soil
Go
Created
Unit Weight of Soil given Factor of Safety for Cohesive Soil
Go
Created
Unit Weight of Soil given Factor of Safety with Respect to Cohesion
Go
Created
Unit Weight of Soil given Mobilised Cohesion
Go
Created
Unit Weight of Soil given Stability Number for Cohesive Soil
Go
Cohesive Soil
(13)
Created
Bearing Capacity Factor Dependent on Cohesion for Circular Footing
Go
Created
Bearing Capacity Factor Dependent on Cohesion for Square Footing
Go
Created
Bearing Capacity for Circular Footing given Value of Bearing Capacity Factor
Go
Created
Bearing Capacity of Cohesive Soil for Circular Footing
Go
Created
Bearing Capacity of Cohesive Soil for Square Footing
Go
Created
Cohesion of Soil for Circular Footing given Value of Bearing Capacity Factor
Go
Created
Cohesion of Soil given Bearing Capacity for Circular Footing
Go
Created
Cohesion of Soil given Bearing Capacity for Square Footing
Go
Created
Effective Surcharge for Circular Footing given Value of Bearing Capacity Factor
Go
Created
Effective Surcharge given Bearing Capacity for Circular Footing
Go
Created
Effective Surcharge given Bearing Capacity for Square Footing
Go
Created
Length of Footing given Bearing Capacity for Square Footing
Go
Created
Width of Footing given Bearing Capacity for Square Footing
Go
Combined Axial and Bending Loads
(2)
Verified
Moment of resistance in bending equation
Go
Verified
Radius of curvature using Distance from extreme fiber, Young's Modulus and stress induced
Go
19 More Combined Axial and Bending Loads Calculators
Go
Compaction equipment
(10)
Created
Compaction Production by Compaction Equipment
Go
Created
Compaction Production by Compaction Equipment when Efficiency Factor is Average
Go
Created
Compaction Production by Compaction Equipment when Efficiency Factor is Excellent
Go
Created
Compaction Production by Compaction Equipment when Efficiency Factor is Poor
Go
Created
Efficiency Factor using Compaction Production by Compaction Equipment
Go
Created
Number of Passes given Compaction Production by Compaction Equipment
Go
Created
Ratio of Pay to Loose using Compaction Production by Compaction Equipment
Go
Created
Speed of Roller given Compaction Production by Compaction Equipment
Go
Created
Thickness of Lift given Compaction Production by Compaction Equipment
Go
Created
Width of Roller given Compaction Production by Compaction Equipment
Go
Compression
(1)
Created
Youngs modulus of concrete
Go
20 More Compression Calculators
Go
Compression on Oblique Plane
(2)
Created
Pressure at AC
Go
Created
Pressure at BC
Go
1 More Compression on Oblique Plane Calculators
Go
Computation of Runoff
(6)
Created
Mean Temperature in Entire Catchment given Run-off
Go
Created
Mean Temperature in Entire Catchment given Run-off in cm
Go
Created
Rainfall Intensity given Runoff Coefficient
Go
Created
Runoff Coefficient given Rainfall Intensity
Go
Created
Run-off Coefficient given Run-off
Go
Created
Run-off given Run-off Coefficient
Go
Computation of Uniform Flow
(4)
Verified
Area of Channel Section by Manning's Formula
Go
Verified
Chezy Constant given Discharge
Go
Verified
Discharge through channel
Go
Verified
Manning's Formula for Hydraulic Radius of Channel Section given Conveyance of Section
Go
15 More Computation of Uniform Flow Calculators
Go
Concentration of Solids
(5)
Created
Concentration of Solids in Effluent given Mass of Solids Removed
Go
Created
Concentration of Solids in Effluent given Sludge Age
Go
Created
Concentration of Solids in Returned Sludge
Go
Created
Concentration of Solids in Returned Sludge given MLSS
Go
Created
Concentration of Solids in Returned Sludge given Sludge Age
Go
Constant Depending upon Base Soil
(8)
Created
Constant Depending upon Soil at Base of Well
Go
Created
Constant Depending upon Soil at Base of Well given Clay Soil
Go
Created
Constant Depending upon Soil at Base of Well given Discharge from Well
Go
Created
Constant Depending upon Soil at Base of Well given Fine Sand
Go
Created
Constant Depending upon Soil at Base of Well given Specific Capacity
Go
Created
Constant Depending upon Soil at Base of Well with Base 10
Go
Created
Constant Depression Head given Discharge and Time in Hours
Go
Created
Constant Depression Head given Discharge from Well
Go
Constant Level Pumping Test
(4)
Created
Mean Velocity of Water Percolating into Well
Go
Created
Percolation Intensity Coefficient given Discharge
Go
Created
Time in Hours given Specific Capacity of Open Well
Go
Created
Time in Hours given Specific Capacity of Open Well with Base 10
Go
Correction for Temperature and Measurements on Slope
(5)
Created
Correction to be Subtracted from Slope Distance
Go
Created
Correction to be Subtracted from Slope Distance given difference in Elevation
Go
Created
Measured Length given Correction to be Subtracted from Slope Distance
Go
Created
Measured Length given Temperature Correction
Go
Created
Temperature Correction to Measured Length
Go
Correction for Tension and Sag to measured Length
(3)
Created
Tape Cross-Sectional Area for Tension Correction to Measured Length
Go
Created
Tape Elasticity Modulus given Tension Correction to Measured Length
Go
Created
Tension Correction to Measured Length
Go
2 More Correction for Tension and Sag to measured Length Calculators
Go
Crimp and Burge's Formula
(3)
Created
Bed Slope of Sewer given Flow Velocity by Crimp and Burge's Formula
Go
Created
Flow Velocity by Crimp and Burge's Formula
Go
Created
Hydraulic Mean Depth given Flow Velocity by Crimp and Burge's Formula
Go
Critical Depth
(5)
Created
Critical Depth at Different Discharges
Go
Created
Critical Depth given Depth of Parabolic Channel
Go
Created
Critical Depth given Discharge through Control Section
Go
Created
Critical Depth given Maximum Discharge
Go
Created
Critical Depth in Control Section
Go
Critical Oxygen Deficit
(3)
Verified
Critical Oxygen Deficit
Go
Verified
Critical Oxygen Deficit given Self Purification Constant
Go
Verified
Critical Oxygen Deficit in First Stage Equation
Go
Critical Time
(5)
Verified
Critical Time
Go
Verified
Critical Time given Self Purification Constant
Go
Verified
Critical Time given Self Purification Constant with Critical Oxygen Deficit
Go
Verified
Critical Time given Self Purification Factor
Go
Verified
Critical Time when we have Critical Oxygen Deficit
Go
Critical Velocity
(7)
Created
Critical Velocity given Critical Depth in Control Section
Go
Created
Critical Velocity given Depth of Section
Go
Created
Critical Velocity given Discharge
Go
Created
Critical Velocity given Discharge through Control Section
Go
Created
Critical Velocity given Head Loss
Go
Created
Critical Velocity given Maximum Discharge
Go
Created
Critical Velocity given Total Energy at Critical Point
Go
Cross-sectional Area of Well
(6)
Created
Cross-sectional Area of Flow into well given Discharge
Go
Created
Cross-sectional Area of Flow into well given Discharge from Open Well
Go
Created
Cross-sectional Area of Well given Specific Capacity
Go
Created
Cross-sectional Area of Well given Specific Capacity for Clay Soil
Go
Created
Cross-sectional Area of Well given Specific Capacity for Coarse Sand
Go
Created
Cross-sectional Area of Well given Specific Capacity for Fine Sand
Go
Cross-sectional Area of Well
(6)
Created
Cross-sectional Area of Well given Clay Soil
Go
Created
Cross-sectional Area of Well given Constant Depending upon Soil at Base
Go
Created
Cross-sectional Area of Well given Constant Depending upon Soil at Base with Base 10
Go
Created
Cross-sectional Area of well given Discharge and Constant Depression Head
Go
Created
Cross-sectional Area of Well given Discharge from Well
Go
Created
Cross-sectional Area of Well given Fine Sand
Go
D.O Saturation
(3)
Created
D.O Saturation for Sewage when Correction Factor is 0.8
Go
Created
D.O Saturation for Sewage when Correction Factor is 0.85
Go
Created
Dissolved Oxygen Saturation for Sewage
Go
Dams on Soft or Porous Foundations by Darcy’s law
(5)
Verified
Discharge under Dams on Soft or Porous Foundations
Go
Verified
Length of Conduit given Discharge under Dams on Soft or Porous Foundations
Go
Verified
Minimum Safe Length of Travel path under Dams on Soft or Porous Foundations
Go
Verified
Neutral stress per unit area for Dams on Soft Foundations
Go
Verified
Specific gravity of water for Total Pressure per unit Area for Dams on Soft Foundations
Go
17 More Dams on Soft or Porous Foundations by Darcy’s law Calculators
Go
Darcy – Weisbach Equation
(3)
Verified
Area of Pipe given Total Required Power
Go
Verified
Density of Liquid given Shear Stress and Darcy Friction Factor
Go
Verified
Pressure Gradient given Total Required Power
Go
18 More Darcy – Weisbach Equation Calculators
Go
Darcy's Weisbach Equation
(10)
Created
Average Velocity of Flow given Head Loss
Go
Created
Average Velocity of Flow given Internal Radius of Pipe
Go
Created
Darcy's Coefficient of Friction given Head Loss
Go
Created
Darcy's Coefficient of Friction given Internal Radius of Pipe
Go
Created
Head Loss due to Friction by Darcy Weisbach Equation
Go
Created
Head Loss due to Friction given Internal Radius of Pipe
Go
Created
Internal Diameter of Pipe given Head Loss
Go
Created
Internal Radius of Pipe given Head Loss
Go
Created
Length of Pipe given Head Loss due to Friction
Go
Created
Length of Pipe given Internal Radius of Pipe
Go
Darcy's Weisbach Friction Factor
(2)
Verified
Darcy Weishbach Friction Factor given Surface Area with respect to Darcy Weishbach Factor
Go
Verified
Darcy-Weishbach Friction Factor given Displacement Velocity for Fine Particles
Go
Deflection Computations and Concrete Beams Criteria
(3)
Created
Cracking Moment for Reinforced Concrete Beams
Go
Created
Distance from Centroidal Axis given Cracking Moment
Go
Created
Moment of Inertia of Gross Concrete Section given Cracking Moment
Go
Degree of saturation
(7)
Verified
Air content with respect to degree of saturation
Go
Created
Buoyant Unit Weight of Soil with Saturation 100 Percent
Go
Verified
Degree of saturation given air content with respect to degree of saturation
Go
Verified
Degree of saturation given void ratio in specific gravity
Go
Verified
Degree of saturation of soil sample
Go
Verified
Volume of voids given degree of saturation of soil sample
Go
Verified
Volume of water given degree of saturation of soil sample
Go
Density of Fluid
(4)
Verified
Mass Density of Fluid given Frictional Drag
Go
Verified
Mass Density of Fluid given Impelling Force
Go
Verified
Mass Density of Fluid given Settling Velocity
Go
Verified
Mass Density of Fluid using Settling Velocity with respect to Dynamic Viscosity
Go
Density of Particle
(3)
Verified
Mass Density of Particle given Impelling Force
Go
Verified
Mass Density of Particle given Settling Velocity
Go
Verified
Mass Density of Particle given Settling Velocity with respect to Dynamic Viscosity
Go
Density of soil
(17)
Verified
Bulk density of soil
Go
Verified
Density of solids
Go
Verified
Density of water given submerged density with respect to saturated density
Go
Verified
Dry density of soil
Go
Verified
Mass of saturated sample given saturated density of soil
Go
Verified
Mass of solids given density of solids
Go
Verified
Mass of solids given dry density of soil
Go
Verified
Saturated density of soil
Go
Verified
Saturated density when submerged density with respect to saturated density
Go
Verified
Submerged density of soil
Go
Verified
Submerged density with respect to saturated density
Go
Verified
Submerged mass of soil given submerged density of soil
Go
Verified
Total mass of soil given bulk density of soil
Go
Verified
Total volume given saturated density of soil
Go
Verified
Total volume given submerged density of soil
Go
Verified
Total volume of soil given bulk density of soil
Go
Verified
Total volume of soil given dry density of soil
Go
Density of Water
(1)
Created
Density of Water given Kinematic Viscosity of Water
Go
Deoxygenation Coefficient
(2)
Verified
Deoxygenation Coefficient given Self Purification Constant
Go
Verified
Deoxygenation Constant given Self Purification Constant with Critical Oxygen Deficit
Go
Deoxygenation Constant
(6)
Verified
Deoxygenation Constant
Go
Verified
De-oxygenation Constant
Go
Verified
Deoxygenation Constant at 20 degree Celsius
Go
Verified
Deoxygenation Constant at given Temperature
Go
Verified
Deoxygenation Constant given Organic Matter Present at Start of BOD
Go
Verified
Deoxygenation Constant given Total Amount of Organic Matter Oxidised
Go
Depression Head
(5)
Created
Constant Depression Head given Specific Capacity
Go
Created
Constant Depression Head given Specific Capacity for Clay Soil
Go
Created
Constant Depression Head given Specific Capacity for Coarse Sand
Go
Created
Constant Depression Head given Specific Capacity for Fine Sand
Go
Created
Depression Head given Discharge
Go
Depression Head after Pumping Stopped
(11)
Created
Depression Head in Well at Time T after Pumping Stopped
Go
Created
Depression Head in Well at Time T after Pumping Stopped and Clay Soil is Present
Go
Created
Depression Head in Well at Time T after Pumping Stopped and Coarse Sand is Present
Go
Created
Depression Head in Well at Time T after Pumping Stopped and Fine Sand is Present
Go
Created
Depression Head in Well at Time T after Pumping Stopped with Base 10
Go
Created
Depression Head in Well at Time T after Pumping Stopped with Base 10 and Clay soil is Present
Go
Created
Depression Head in Well at Time T after Pumping Stopped with Base 10 and Fine Sand is Present
Go
Created
Depression Head in Well at Time T after Pumping Stopped with Base 10 in Coarse Sand
Go
Created
Depression Head in Well at Time T after Pumping Stopped with known Discharge and Time
Go
Created
Depression Head in Well at Time T given Pumping Stopped and Constant
Go
Created
Depression Head in Well at Time T given Pumping Stopped and Constant with Base 10
Go
Depression Head when Pumping Stopped
(11)
Created
Depression Head in well given pumping stopped and clay soil is present
Go
Created
Depression Head in Well given Pumping Stopped and Coarse Sand is Present
Go
Created
Depression Head in Well given Pumping Stopped and Constant
Go
Created
Depression Head in Well given Pumping Stopped and Constant with Base 10
Go
Created
Depression Head in Well given Pumping Stopped and Fine Sand is Present
Go
Created
Depression Head in Well given Pumping Stopped with Base 10 and Clay soil is Present
Go
Created
Depression Head in Well given Pumping Stopped with Base 10 and Coarse Sand is Present
Go
Created
Depression Head in Well given Pumping Stopped with Base 10 and Fine Sand is Present
Go
Created
Depression Head in Well given Pumping Stopped with Discharge
Go
Created
Depression Head in Well when Pumping Stopped
Go
Created
Depression Head in Well when Pumping Stopped with Base 10
Go
Depth of Channel
(4)
Created
Depth given Critical Velocity
Go
Created
Depth given Discharge for Rectangular Channel Section
Go
Created
Depth of Parabolic Channel given Critical Depth
Go
Created
Depth of Parabolic Channel given Width of Parabolic Channel
Go
Depth of Filter
(1)
Created
Depth of Actual Filter using Treatability Constant
Go
Depth of Tank
(5)
Created
Depth of Tank given Detention Time
Go
Created
Depth of Tank given Flow Velocity
Go
Created
Depth of tank given Height to Length Ratio
Go
Created
Height of Tank given Detention Time for Circular Tank
Go
Created
Height of Tank given Flow Velocity
Go
Depth of Water and Radial Distance
(4)
Created
Depth of Water in Well 1 given Drawdown in Well 1
Go
Created
Depth of Water in Well 2 given Drawdown in Well 2
Go
Created
Radial Distance from Well 1 given Aquifer Constant
Go
Created
Radial Distance from Well 2 given Aquifer Constant
Go
Depth ot Water in Well
(6)
Created
Depth of Water at Point 1 given Discharge from Two Wells with Base 10
Go
Created
Depth of Water at Point 1 given Discharge of Two Wells under Consideration
Go
Created
Depth of Water at Point 2 given Discharge from Two Wells with Base 10
Go
Created
Depth of Water at Point 2 given Discharge of Two Wells under Consideration
Go
Created
Depth of Water in Well given Discharge in Unconfined Aquifer
Go
Created
Depth of Water in Well given Drawdown Value measured at Well
Go
Depth ot Water in Well
(8)
Created
Depth of Water in 1st Well given Coefficient of Transmissibility
Go
Created
Depth of Water in 1st Well given Confined Aquifer Discharge
Go
Created
Depth of Water in 2nd Well given Coefficient of Transmissibility
Go
Created
Depth of Water in 2nd Well given Confined Aquifer Discharge
Go
Created
Depth of Water in Well given Coefficient of Transmissibility
Go
Created
Depth of Water in Well given Coefficient of Transmissibility with Base 10
Go
Created
Depth of Water in Well given Discharge in Confined Aquifer
Go
Created
Depth of Water in Well given Discharge in Confined Aquifer with Base 10
Go
Design of a Chlorination System for Wastewater Disinfection
(11)
Created
Average Daily Consumption of Chlorine
Go
Created
Average Flow given Average Daily Consumption of Chlorine
Go
Created
Average Flow given Capacity of Chlorinator at Peak Flow
Go
Created
Capacity of Chlorinator at Peak Flow
Go
Created
Dosage Used given Average Daily Consumption of Chlorine
Go
Created
Dosage Used given Capacity of Chlorinator at Peak Flow
Go
Created
Number of Coliform Organisms at Any Initial Time
Go
Created
Number of Coliform Organisms at Any Particular Time
Go
Created
Peaking Factor given Capacity of Chlorinator at Peak Flow
Go
Created
Residence Time given Number of Coliform Organisms at Any Particular Time
Go
Created
Total Chlorine Residual at Any Particular Time
Go
Design of a Circular Settling Tank
(15)
Created
Actual Solid Loading Rate of Circular Settling Tanks
Go
Created
Assumed Solid Loading Rate of Circular Settling Tanks
Go
Created
Average Daily Load using Peak Discharge in Circular Settling Tanks
Go
Created
Design Surface Loading Rate given Surface Area of Circular Settling Tank
Go
Created
Influent Flow Rate given Return Activated Sludge Flow Rate
Go
Created
Maximum Solids given Solid Loading Rate
Go
Created
Mixed Liquor Suspended Solids in Aeration Tank using Maximum Solids
Go
Created
Peak Discharge given Surface Area of Circular Settling Tank
Go
Created
Peak Discharge in Circular Settling Tanks
Go
Created
Peaking Factor using Peak Discharge in Circular Settling Tanks
Go
Created
Return Activated Sludge Flow Rate
Go
Created
Solids Processed given Actual Solid Loading Rate
Go
Created
Surface Area given Solid Loading Rate
Go
Created
Surface Area of Circular Settling Tank
Go
Created
Total Settling Tank Surface Area given Actual Solid Loading Rate
Go
Design of a Solid Bowl Centrifuge for Sludge Dewatering
(4)
Created
Dewatered Sludge or Cake Discharge Rate
Go
Created
Percent Polymer Concentration given Polymer Feed Rate as Volumetric Flow Rate
Go
Created
Percent Reduction in Sludge Volume
Go
Created
Solids Recovery given Dewatered Sludge Discharge Rate
Go
Design of an Aerated Grit Chamber
(16)
Created
Air supply required in Grit Chamber
Go
Created
Assumed Grit Quantity given Volume of Aerated Grit Chamber
Go
Created
Chamber Length using Air supply required
Go
Created
Chosen Air Supply given Air supply required
Go
Created
Chosen Depth given Width of Grit Chamber
Go
Created
Depth given Length of Grit Chamber
Go
Created
Detention Time given Volume of each Grit Chamber
Go
Created
Length of Grit Chamber
Go
Created
Peak Flow Rate given Volume of Each Grit Chamber
Go
Created
Selected Width-Ratio given Width of Grit Chamber
Go
Created
Volume Flow Rate given Volume of Aerated Grit Chamber
Go
Created
Volume of Aerated Grit Chamber
Go
Created
Volume of Each Grit Chamber
Go
Created
Volume using Length of Grit Chamber
Go
Created
Width of Grit Chamber
Go
Created
Width using Length of Grit Chamber
Go
Design of an Aerobic Digester
(16)
Created
Density of Air given Volume of Air Required
Go
Created
Density of Water given Volume of Digested Sludge
Go
Created
Digester Total Suspended Solids given Volume of Aerobic Digester
Go
Created
Initial Weight of Oxygen given Weight of Oxygen Required
Go
Created
Percent Solids given Volume of Digested Sludge
Go
Created
Solids Retention Time given Volume of Aerobic Digester
Go
Created
Specific Gravity of Digested Sludge given Volume of Digested Sludge
Go
Created
Volatile Fraction of Digester Suspended Solids when Volume of Aerobic Digester is considered
Go
Created
Volume of Aerobic Digester
Go
Created
Volume of Air Required at Standard Conditions
Go
Created
Volume of Digested Sludge
Go
Created
VSS as Mass Flow Rate given Weight of Oxygen Required
Go
Created
Weight of Oxygen given Volume of Air
Go
Created
Weight of Oxygen Required to Destroy VSS
Go
Created
Weight of Sludge given Volume of Digested Sludge
Go
Created
Weight of VSS given Weight of Oxygen Required
Go
Design of an Anaerobic Digester
(20)
Created
BOD in given Percent Stabilization
Go
Created
BOD in given Quantity of Volatile Solids
Go
Created
BOD in given Volume of Methane Gas Produced
Go
Created
BOD Out given Percent Stabilization
Go
Created
BOD Out given Quantity of Volatile Solids
Go
Created
BOD Out given Volume of Methane Gas Produced
Go
Created
BOD Per Day given Volumetric Loading in Anaerobic Digester
Go
Created
Endogenous Coefficient given Quantity of Volatile Solids
Go
Created
Hydraulic Retention Time given Volume Required for Anaerobic Digester
Go
Created
Influent Sludge Flow Rate given Volume Required for Anaerobic Digester
Go
Created
Mean Cell Residence Time given Quantity of Volatile Solids
Go
Created
Percent Stabilization
Go
Created
Quantity of Volatile Solids Produced Each Day
Go
Created
Volatile Solids produced given Percent Stabilization
Go
Created
Volatile Solids produced given Volume of Methane Gas produced
Go
Created
Volume of Methane Gas Produced at Standard Conditions
Go
Created
Volume Required for Anaerobic Digester
Go
Created
Volumetric Flow Rate given Volumetric Loading in Anaerobic Digester
Go
Created
Volumetric Loading in Anaerobic Digester
Go
Created
Yield Coefficient given Quantity of Volatile Solids
Go
Design of Conical Humus Tank
(6)
Created
Depth of Tank given Top Area
Go
Created
Depth of Tank given Volume of Conical Humus Tank
Go
Created
Diameter of Tank given Volume of Conical Humus Tank
Go
Created
Top Area of Tank given Volume of Conical Humus Tank
Go
Created
Volume of Conical Humus Tank
Go
Created
Volume of Conical Humus Tank given Top Area
Go
Design of Continuous Flow Type of Sedimentation Tank
(5)
Created
Height to Length Ratio given Settling Velocity
Go
Created
Length to Depth Ratio given Settling Velocity
Go
Created
Overflow Rate given Discharge
Go
Created
Rate of Flow given Detention Time
Go
Created
Volume of Tank given Detention Time
Go
Design of Proportioning Flow Weir
(8)
Created
Coefficient of Discharge given Distance in X Direction from Center of Weir
Go
Created
Distance in X Direction from Center of Weir
Go
Created
Distance in Y Direction from Crest of Weir
Go
Created
Half Width of Bottom Portion of Weir
Go
Created
Horizontal Flow Velocity given Distance in X Direction from Center of Weir
Go
Created
Horizontal Flow Velocity given Half Width of Bottom Portion of Weir
Go
Created
Width of Channel given Distance in X Direction from Center of Weir
Go
Created
Width of Channel given Half Width of Bottom Portion of Weir
Go
Design of Rapid Mix Basin and Flocculation Basin
(19)
Created
Dynamic Viscosity given Mean Velocity Gradient
Go
Created
Dynamic Viscosity given Power Requirement for Flocculation
Go
Created
Dynamic Viscosity given Power Requirement for Rapid Mixing Operations
Go
Created
Flow Rate of Secondary Effluent given Volume of Flocculation Basin
Go
Created
Hydraulic Retention Time given Volume of Rapid Mix Basin
Go
Created
Mean Velocity Gradient given Power Requirement
Go
Created
Mean Velocity Gradient given Power Requirement for Flocculation
Go
Created
Mean Velocity Gradient given Power Requirement for Rapid Mixing Operations
Go
Created
Power Requirement for Flocculation in Direct Filtration Process
Go
Created
Power Requirement for Rapid Mixing Operations in Wastewater Treatment
Go
Created
Power Requirement given Mean Velocity Gradient
Go
Created
Required Volume of Flocculation Basin
Go
Created
Retention Time given Volume of Flocculation Basin
Go
Created
Time in Minutes Per Day given Volume of Flocculation Basin
Go
Created
Volume of Flocculation Basin given power requirement for flocculation
Go
Created
Volume of Mixing Tank given Mean Velocity Gradient
Go
Created
Volume of Mixing Tank given Power Requirement for Rapid Mixing Operations
Go
Created
Volume of Rapid Mix Basin
Go
Created
Wastewater Flow given Volume of Rapid Mix Basin
Go
Design of Stiffeners
(9)
Verified
Allowable Bearing Stress on Projected Area of Fasteners
Go
Verified
Column Web Depth Clear of Fillets
Go
Verified
Column Yield Stress given Column Web Depth Clear of Fillets
Go
Verified
Column Yield Stress given Thickness of Column Flange
Go
Verified
Computed Force given Thickness of Column Flange
Go
Verified
Computed Force using Column Web Depth Clear of Fillets
Go
Verified
Tensile Strength of Connected Part using Allowable Bearing Stress
Go
Verified
Thickness of Column Flange
Go
Verified
Thickness of Column Web given Column Web Depth Clear of Fillets
Go
7 More Design of Stiffeners Calculators
Go
Design of Storm Water Drains
(2)
Created
Depth of Drains for Drains upto 15 Cumecs
Go
Created
Width of Drain given Depth of Drains for Drains upto 15 Cumecs
Go
Design of trickling filter using NRC equations
(2)
Verified
Area given Hydraulic Loading
Go
Verified
Hydraulic Loading to each Filter
Go
Detention Time
(3)
Created
Detention Time for Circular Tank
Go
Created
Detention Time for Rectangular Tank
Go
Created
Detention Time given Discharge
Go
Detention Time
(4)
Verified
Detention Period given Falling Speed of Smaller Particle
Go
Verified
Detention Time given Displacement Efficiency of Sedimentation Tank
Go
Verified
Detention Time in Sedimentation Tank
Go
Verified
Detention Time with respect to Discharge Rate
Go
Determination of Population For Inter Censal and Post Censal Years
(9)
Created
Constant Factor given Population at Last Census
Go
Created
Earlier Census Date given Constant Factor
Go
Created
Earlier Census Date given Proportionality Factor
Go
Created
Last Census Date given Constant Factor
Go
Created
Last Census Date given Proportionality Factor
Go
Created
Population at Earlier Census
Go
Created
Population at Last Census
Go
Created
Population at Last Census given Proportionality Factor
Go
Created
Proportionality Factor given Population at Last Census
Go
Diameter of Grain
(4)
Created
Diameter of Grain for given Friction Factor
Go
Created
Diameter of Grain given Rugosity Coefficient
Go
Created
Diameter of Grain given Self Cleaning Invert Slope
Go
Created
Diameter of Grain given Self Cleansing velocity
Go
Diameter of Particle
(6)
Created
Diameter of Particle given Reynold Number
Go
Created
Diameter of Particle given Settling Velocity for Modified Hazen's Equation
Go
Created
Diameter of Particle given Settling Velocity for Organic Matter
Go
Created
Diameter of Particle given Settling Velocity for Turbulent Settling
Go
Created
Diameter of Particle given Settling Velocity of Spherical Particle
Go
Created
Diameter of Particle given Settling Velocity within Transition Zone
Go
Diameter of Sediment Particle
(13)
Verified
Diameter for Settling Velocity with respect to Kinematic Viscosity
Go
Verified
Diameter given Displacement Velocity by Camp
Go
Verified
Diameter given Settling Velocity at 10 degree Celsius
Go
Verified
Diameter given Settling Velocity given Celsius
Go
Verified
Diameter given Settling Velocity in Fahrenheit
Go
Verified
Diameter given Settling Velocity with respect to Dynamic Viscosity
Go
Verified
Diameter given Specific Gravity of Particle and Viscosity
Go
Verified
Diameter given temperature given Celsius for diameter greater than 0.1mm
Go
Verified
Diameter given temperature given Fahrenheit
Go
Verified
Diameter of Particle given Particle Reynold's Number
Go
Verified
Diameter of Particle given Settling Velocity
Go
Verified
Diameter of Particle given Settling Velocity with respect to Specific Gravity
Go
Verified
Diameter of Particle given Volume of Particle
Go
Dicken's Formula
(3)
Created
Catchment Area given Peak Rate of Runoff
Go
Created
Factors Dependent Constant given Peak Rate of Runoff
Go
Created
Peak Rate of Runoff from Dicken's Formula
Go
Discharge
(3)
Created
Confined Aquifer Discharge given Aquifer Constant
Go
Created
Discharge given Aquifer Constant
Go
Created
Discharge given Difference in Drawdowns at Two Wells
Go
Discharge and Discharge Ratio through Circular Sewer
(6)
Created
Discharge of Full Flow given Hydraulic Mean Depth for Partial flow
Go
Created
Discharge of Full Flow given Hydraulic Mean Depth Ratio
Go
Created
Discharge Ratio given Hydraulic Mean Depth for Full Flow
Go
Created
Discharge Ratio given Hydraulic Mean Depth Ratio
Go
Created
Self Cleansing Discharge given Hydraulic Mean Depth for Full Flow
Go
Created
Self Cleansing Discharge given Hydraulic Mean Depth Ratio
Go
Discharge from Well
(6)
Created
Discharge from Open Well given Depression Head
Go
Created
Discharge from Open Well given Mean Velocity of Water Percolating
Go
Created
Discharge from Well given Specific Capacity
Go
Created
Discharge from Well given Specific Capacity for Clay Soil
Go
Created
Discharge from Well given Specific Capacity for Coarse Sand
Go
Created
Discharge from Well given Specific Capacity for Fine Sand
Go
Discharge in Channel
(7)
Created
Discharge Coefficient with known discharge
Go
Created
Discharge for Rectangular Channel Section using manning's equation
Go
Created
Discharge given Critical Depth
Go
Created
Discharge given Flow Area of Throat
Go
Created
Discharge Passing through Parshall Flume given Discharge Coefficient
Go
Created
Discharge through Control Section
Go
Created
Maximum Discharge given Width of Throat
Go
Discharge in Tank
(10)
Created
Discharge Entering Basin given Cross-section Area of Tank
Go
Created
Discharge Entering Basin given Flow Velocity
Go
Created
Discharge Entering Basin given Settling Velocity
Go
Created
Discharge given Detention Time for Circular Tank
Go
Created
Discharge given Detention Time for Rectangular Tank
Go
Created
Discharge given Height to Length Ratio
Go
Created
Discharge given Overflow Rate
Go
Created
Discharge given Plan Area
Go
Created
Discharge given Plan Area for Particular Sized Particle
Go
Created
Discharge given Settling Velocity of Particular Sized Particle
Go
Discharge in Well
(2)
Created
Discharge given Difference between Modified Drawdowns
Go
Created
Unconfined Aquifer Discharge given Aquifer Constant
Go
Discharge in Well
(3)
Created
Discharge given Drawdown
Go
Created
Discharge given Formation Constant T
Go
Created
Discharge given Time at 1st and 2nd Instance
Go
Discharge Rate
(8)
Verified
Discharge Rate given Detention Time
Go
Verified
Discharge Rate given Detention Time in Sedimentation Tank
Go
Verified
Discharge Rate given Height at Outlet Zone with respect to Area of Tank
Go
Verified
Discharge Rate given Height at Outlet Zone with respect to Discharge
Go
Verified
Discharge Rate given Ratio of Removal with respect to Discharge
Go
Verified
Discharge Rate given Vertical Falling Speed in Sedimentation Tank
Go
Verified
Discharge Rate given Vertical Falling Speed in Sedimentation Tank with respect to Area
Go
Verified
Discharge Rate with respect to Settling Velocity
Go
Displacement Efficiency
(2)
Verified
Displacement Efficiency of Sedimentation Tank
Go
Verified
Flow through Period given Displacement Efficiency of Sedimentation Tank
Go
Displacement Velocity
(5)
Verified
Beta Constant given Displacement Velocity by Camp
Go
Verified
Displacement Velocity by Camp
Go
Verified
Displacement Velocity for Fine Particles
Go
Verified
Displacement Velocity given Settling Velocity
Go
Verified
Displacement Velocity when friction factor is 0.025
Go
Disposal in Absorption Trenches
(4)
Created
Maximum Rate of Effluent Application of Leaching Surface
Go
Created
Maximum Rate of Effluent Application of Leaching Surface by BIS
Go
Created
Standard Percolation Rate given Maximum Rate of Effluent Application
Go
Created
Standard Percolation Rate given Maximum Rate of Effluent Application by BIS
Go
Disposing of storm water
(3)
Verified
Depth of Flow at Inlet when Runoff Quantity with Full Gutter Flow is Giiven
Go
Verified
Inlet Capacity for Flow Depth
Go
Verified
Length of Opening given Runoff Quantity with Full Gutter Flow
Go
7 More Disposing of storm water Calculators
Go
Disposing of the sewage effluents
(7)
Verified
Actual DO
Go
Verified
Mixing Concentration
Go
Verified
River Stream Concentration
Go
Verified
River Stream Flow Rate
Go
Verified
Saturation DO
Go
Verified
Sewage Concentration
Go
Verified
Sewage Flow Rate
Go
DO Consumed
(2)
Verified
DO Consumed by Diluted Sample given BOD in Sewage
Go
Verified
DO Consumed by Diluted Sample given Dilution Factor
Go
Dosing Rate
(2)
Created
Dosing Rate
Go
Created
Dosing Rate given Rotational Speed
Go
Drag Coefficient
(5)
Verified
Drag Coefficient given Frictional Drag
Go
Verified
Drag Coefficient given Settling Velocity
Go
Verified
Drag Coefficient given Settling Velocity with respect to Specific Gravity
Go
Verified
Drag Coefficient with respect to Reynold's Number
Go
Verified
General form of Drag Coefficient
Go
Drag Force
(7)
Created
Angle of Inclination given drag force
Go
Created
Bed Slope of Channel given Drag Force
Go
Created
Drag Force Exerted by Flowing Water
Go
Created
Drag Force or Intensity of Tractive force
Go
Created
Rugosity Coefficient given Drag Force
Go
Created
Thickness of Sediment given Drag Force
Go
Created
Unit Weight of Water given Drag Force
Go
Drag Force
(3)
Created
Area of Particle given Drag Force Offered by Fluid
Go
Created
Drag Force Offered by Fluid
Go
Created
Velocity of Fall given Drag Force Offered by Fluid
Go
Drag Force
(4)
Verified
Diameter given Drag Force as per Stokes Law
Go
Verified
Drag Force as per Stokes Law
Go
Verified
Frictional Drag
Go
Verified
Projected Area given Frictional Drag
Go
Drawdown and Change in Drawdown
(6)
Created
Change in Drawdown given Chow's Function
Go
Created
Change in Drawdown given Formation Constant T
Go
Created
Change in Drawdown given Time at 1st and 2nd Instance
Go
Created
Chow's Function given Drawdown
Go
Created
Drawdown given Chow's Function
Go
Created
Drawdown given Well Function
Go
Drawdown at well
(1)
Created
Drawdown at Well given Radius of Influence
Go
Drawdown at well
(4)
Created
Drawdown at Well given Coefficient of Transmissibility
Go
Created
Drawdown at Well given Coefficient of Transmissibility with Base 10
Go
Created
Drawdown at Well given Confined Aquifer Discharge
Go
Created
Drawdown at Well given Confined Aquifer Discharge with Base 10
Go
Drawdown in well
(7)
Created
Difference in Drawdowns at Two Wells given Aquifer Constant
Go
Created
Drawdown in Well 1 given Aquifer Constant
Go
Created
Drawdown in Well 1 given Aquifer Constant and Discharge
Go
Created
Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer
Go
Created
Drawdown in Well 2 given Aquifer Constant
Go
Created
Drawdown in Well 2 given Aquifer Constant and Discharge
Go
Created
Drawdown in Well 2 given Thickness of Aquifer from Impermeable Layer
Go
Dredge or Burge's Formula
(3)
Created
Catchment Area given Peak Rate of Runoff from Dredge Formula
Go
Created
Length of Drain given Peak Rate of Runoff from Dredge Formula
Go
Created
Peak Rate of Runoff from Dredge Formula
Go
Dry unit weight
(7)
Verified
Dry unit weight given Bulk unit weight and Degree of saturation
Go
Verified
Dry unit weight given Percentage of air voids
Go
Verified
Dry unit weight given Submerged unit weight of soil and Porosity
Go
Verified
Dry unit weight given unit weight of solids
Go
Verified
Dry unit weight given Water content
Go
Verified
Dry unit weight given Water content at full saturation
Go
Created
Dry Unit Weight of Soil when Saturation is 0 Percent
Go
Dynamic Viscosity
(1)
Verified
Dynamic Viscosity given Pressure Gradient at Cylindrical Element
Go
3 More Dynamic Viscosity Calculators
Go
Dynamic Viscosity
(1)
Verified
Dynamic Viscosity given Rate of Flow with Pressure Gradient
Go
5 More Dynamic Viscosity Calculators
Go
Dynamic Viscosity
(3)
Verified
Dynamic Viscosity for Settling Velocity with respect to Dynamic Viscosity
Go
Verified
Dynamic Viscosity given Drag Force as per Stokes Law
Go
Verified
Dynamic Viscosity given Particle Reynold's Number
Go
Earth Dam
(1)
Verified
Time Taken given Seepage Discharge in Earth Dam
Go
2 More Earth Dam Calculators
Go
Earth Pressure and Stability
(3)
Created
Height of Water above Bottom of Wall given Total Thrust from Water Retained behind Wall
Go
Created
Total Thrust from Water Retained by Wall
Go
Created
Unit Weight of Water given Total Thrust from Water Retained behind Wall
Go
Earth quantities hauled
(9)
Created
Compacted Volume of Soil after Excavation of Soil
Go
Created
Load Factor given Original Volume of Soil
Go
Created
Loaded Volume of Soil given Original Volume of Soil
Go
Created
Loaded Volume of Soil given Percent Swell
Go
Created
Original Volume of Soil before Excavation
Go
Created
Original Volume of Soil before Excavation given Percent Swell
Go
Created
Original Volume of Soil given Compacted Volume
Go
Created
Shrinkage Factor using Compacted Volume of Soil
Go
Created
Swell in Soil given Original Volume of Soil
Go
Earthmoving
(15)
Created
Coefficient of Traction given Usable Pull
Go
Created
Grade resistance factor given grade resistance for motion on slope
Go
Created
Grade Resistance for Motion on Slope
Go
Created
Percent Grade given Grade Resistance for Motion on Slope
Go
Created
Rolling resistance factor given rolling resistance
Go
Created
Rolling Resistance to Motion of Wheeled Vehicles
Go
Created
Rolling Resistance when Rolling Resistance Factor is Two Percent
Go
Created
Tire Penetration Factor given Rolling Resistance
Go
Created
Tire penetration given rolling resistance
Go
Created
Total Road Resistance given Rolling Resistance and Grade Resistance
Go
Created
Usable Pull to Overcome Loss of Power with Altitude
Go
Created
Weight on Drivers given Usable Pull
Go
Created
Weight on Wheels given Rolling Resistance
Go
Created
Weight on Wheels given Total Road Resistance
Go
Created
Weight on Wheels using Grade Resistance for Motion on Slope
Go
Eckenfelder Trickling Filter Equation
(6)
Created
Area given Hydraulic Loading Rate per Unit Area
Go
Created
BOD of Effluent Getting Out of Filter
Go
Created
BOD of Influent Entering Filter
Go
Created
Discharge given Hydraulic Loading Rate per Unit Area
Go
Created
Hydraulic Loading Rate given BOD of Influent Entering Filter
Go
Created
Hydraulic Loading Rate given Discharge
Go
Effective Weight of Particle
(7)
Created
Buoyancy given Effective Weight of Particle
Go
Created
Effective Weight of Particle
Go
Created
Effective Weight of Particle given Buoyancy
Go
Created
Radius of Particle given Effective Weight of Particle
Go
Created
Total Weight given Effective Weight of Particle
Go
Created
Unit weight of Particle given Effective Weight of Particle
Go
Created
Unit Weight of Water given Effective Weight of Particle
Go
Efficiency of High Rate Filters
(12)
Created
Efficiency of Single Stage High Rate Trickling Filter
Go
Created
Efficiency of Single Stage High Rate Trickling Filter given Unit Organic Loading
Go
Created
Filter Volume given Volume of Raw Sewage
Go
Created
Final Efficiency after Two Stage Filtration
Go
Created
Initial Efficiency given Final Efficiency after Two Stage Filtration
Go
Created
Recirculation Factor given Recirculation ratio
Go
Created
Recirculation Factor given Volume of Raw Sewage
Go
Created
Recirculation Ratio given Volume of Raw Sewage
Go
Created
Unit Organic Loading on Filter
Go
Created
Unit Organic Loading using Efficiency of Filter
Go
Created
Volume of Raw Sewage given Recirculation ratio
Go
Created
Volume of Recirculated Sewage given Recirculation ratio
Go
Effluent BOD
(4)
Created
Effluent BOD given Oxygen Demand and Ultimate BOD Both
Go
Created
Effluent BOD given Oxygen Demand of Biomass
Go
Created
Effluent BOD given Oxygen Required in Aeration Tank
Go
Created
Effluent BOD given Ultimate BOD
Go
Egg Shaped Sewers and Hydraulically Equivalent Sections
(2)
Created
Diameter of Circular Section
Go
Created
Width of Egg Shaped Section given Diameter of Circular Section
Go
Elements in Cohesive Soil
(12)
Created
Angle of Internal Friction given Factor of Safety for Cohesive Soil
Go
Created
Angle of Internal Friction given Shear Strength of Cohesive Soil
Go
Created
Angle of Internal Friction given Stability Number
Go
Created
Factor of Safety for Cohesive Soil
Go
Created
Factor of Safety for Cohesive Soil given Cohesion
Go
Created
Factor of Safety with Respect to Cohesion given Critical Depth
Go
Created
Factor of Safety with Respect to Cohesion given Mobilised Cohesion
Go
Created
Factor of Safety with Respect to Cohesion given Stability Number
Go
Created
Stability Number for Cohesive Soil
Go
Created
Stability Number for Cohesive Soil given Mobilised Cohesion
Go
Created
Stability Number given Angle of Internal Friction
Go
Created
Stability Number given Factor of Safety with Respect to Cohesion
Go
Elements in Culmann's Method
(25)
Created
Angle of Internal Friction given Angle of Inclination and Slope angle
Go
Created
Angle of Internal Friction given Angle of Mobilised Friction
Go
Created
Angle of Internal Friction given Effective Normal Stress
Go
Created
Angle of Internal Friction given Shear Strength along Slip Plane
Go
Created
Angle of Internal Friction given Shear Strength and Submerged Unit Weight
Go
Created
Angle of Internal Friction given Submerged Unit Weight
Go
Created
Angle of Internal Friction given Weight of Wedge
Go
Created
Factor of Safety given Angle of Inclination and Slope angle
Go
Created
Factor of Safety given Angle of Mobilised Friction
Go
Created
Factor of Safety given Length of Slip Plane
Go
Created
Length of Slip Plane given Cohesive force along Slip Plane
Go
Created
Length of Slip Plane given Factor of Safety
Go
Created
Length of Slip Plane given Height from Toe of Wedge to Top of Wedge
Go
Created
Length of Slip Plane given Shear Strength along Slip Plane
Go
Created
Length of Slip Plane given Weight of Wedge of Soil
Go
Created
Unit Weight of Soil given Angle of Inclination and Slope angle
Go
Created
Unit Weight of Soil given Angle of Mobilised Friction
Go
Created
Unit Weight of Soil given Height from Toe of Wedge to Top of Wedge
Go
Created
Unit Weight of Soil given Safe Height from Toe to Top of Wedge
Go
Created
Unit Weight of Soil given Weight of Wedge
Go
Created
Weight of Wedge given Factor of Safety
Go
Created
Weight of Wedge given Height from Toe of Wedge to Top of Wedge
Go
Created
Weight of Wedge given Shear Strength along Slip Plane
Go
Created
Weight of Wedge given Shear Stress along Slip Plane
Go
Created
Weight of Wedge of Soil
Go
Endogenous Respiration Rate
(3)
Created
Endogenous Respiration Rate Constant given Mass of Wasted Activated Sludge
Go
Created
Endogenous Respiration Rate Constant given Maximum Yield Coefficient
Go
Created
Endogenous Respiration Rate Constant given Reciprocal of Sludge Age
Go
Estimating the Design Sewage Discharge
(15)
Created
Average Daily Flow given Maximum Daily Flow for Areas of Moderate Sizes
Go
Created
Average Daily Flow given Maximum Hourly Flow
Go
Created
Average Daily Flow given Minimum Daily Flow for Areas of Moderate Sizes
Go
Created
Average Daily Sewage Flow given Minimum Hourly Flow
Go
Created
Average Daily Sewage Flow given Peak Sewage Flow
Go
Created
Maximum Daily Flow for Areas of Moderate Sizes
Go
Created
Maximum Daily Flow given Maximum Hourly Flow
Go
Created
Maximum Hourly Flow given Average Daily Flow
Go
Created
Maximum Hourly Flow given Maximum Daily Flow for Areas of Moderate Sizes
Go
Created
Minimum Daily Flow for Areas of Moderate Sizes
Go
Created
Minimum Daily Sewage Flow given Minimum Hourly Flow
Go
Created
Minimum Hourly Flow given Minimum Daily Flow for Areas of Moderate Sizes
Go
Created
Minimum Hourly Sewage Flow given Average Daily Flow
Go
Created
Peak Sewage Flow given Population in Thousands
Go
Created
Population in Thousands given Peak Sewage Flow
Go
Estimation of Maximum Rate of Runoff and Flood Discharge
(5)
Created
Flood Frequency given Recurrence Interval
Go
Created
Flood Index given Flood Discharge
Go
Created
Number of Years after which Such Flood Recorded for Fuller's Formula
Go
Created
Number of Years given Recurrence Interval by California Method
Go
Created
Number of Years given Recurrence Interval by Hazen's Method
Go
Evaporation and Transpiration
(22)
Created
Actual Vapour Pressure given Evaporation Loss Per Day
Go
Created
Actual Vapour Pressure given Evaporation Loss Per Month
Go
Created
Atmospheric Pressure given Change in Vapour Pressure
Go
Created
Atmospheric Pressure given Evaporation Loss Per Day
Go
Created
Change in Vapour Pressure given Evaporation Loss Per Day
Go
Created
Change in Vapour Pressure given Evaporation Loss Per Month
Go
Created
Constant Dependent on Depth of Water Bodies given Change in Vapour Pressure
Go
Created
Constant Dependent on Depth of Water Bodies given Evaporation Loss Per Month
Go
Created
Constant Used in Meyer's Formula given Evaporation Loss Per Month
Go
Created
Constant used in Rohwer's Formula given Change in Vapour Pressure
Go
Created
Constant used in Rohwer's Formula given Evaporation Loss Per Day
Go
Created
Evaporation Loss Per Day
Go
Created
Evaporation Loss Per Day given Change in Vapour Pressure
Go
Created
Evaporation Loss Per Month
Go
Created
Evaporation Loss Per Month given Change in Vapour Pressure
Go
Created
Evaporation Loss Per Month given Deep Water Body
Go
Created
Evaporation Loss Per Month given Shallow Water Body
Go
Created
Evaporation Loss Per Month when Constant Used in Meyer's Formula is 16
Go
Created
Maximum Vapour Pressure given Evaporation Loss Per Day
Go
Created
Maximum Vapour Pressure given Evaporation Loss Per Month
Go
Created
Mean Wind Velocity at Ground Level given Evaporation Loss Per Day
Go
Created
Monthly Mean Wind Velocity given Evaporation Loss Per Month
Go
Factors of Steady Seepage along the Slope
(19)
Created
Angle of Inclination given Saturated Unit Weight
Go
Created
Angle of Inclination given Shear Strength and Submerged Unit Weight
Go
Created
Angle of Inclination given Submerged Unit Weight
Go
Created
Angle of Inclination given Vertical Stress and Saturated Unit Weight
Go
Created
Depth of Prism given Effective Normal Stress
Go
Created
Depth of Prism given Normal Stress and Saturated Unit Weight
Go
Created
Depth of Prism given Saturated Unit Weight
Go
Created
Depth of Prism given Shear Stress and Saturated Unit Weight
Go
Created
Depth of Prism given Submerged Unit Weight and Effective Normal Stress
Go
Created
Depth of Prism given Upward Force
Go
Created
Depth of Prism given Upward Force due to Seepage Water
Go
Created
Depth of Prism given Vertical Stress and Saturated Unit Weight
Go
Created
Saturated Unit Weight given Effective Normal Stress
Go
Created
Saturated Unit Weight given Factor of Safety
Go
Created
Saturated Unit Weight given Normal Stress Component
Go
Created
Saturated Unit Weight given Shear Strength
Go
Created
Saturated Unit Weight given Shear Stress Component
Go
Created
Saturated Unit Weight given Vertical Stress on Prism
Go
Created
Saturated Unit Weight given Weight of Soil Prism
Go
Falling Speed of Sediment
(5)
Verified
Falling Speed given Height at Outlet Zone with respect to Area of Tank
Go
Verified
Falling Speed given Ratio of Removal with respect to Discharge
Go
Verified
Falling Speed given Ratio of Removal with respect to Settling Velocity
Go
Verified
Falling Speed given Surface Area with respect to Settling Velocity
Go
Verified
Falling Speed of Smaller Particle
Go
Flexible Pipes
(3)
Created
Load Per Unit Length for Flexible Pipes
Go
Created
Specific Weight of Fill Material given Load Per Unit Length for Flexible Pipes
Go
Created
Width of Trench given Load Per Unit Length for Flexible Pipes
Go
Flitched Beam
(1)
Verified
Equivalent width of flitched beam
Go
2 More Flitched Beam Calculators
Go
Flood Discharge
(16)
Created
Flood Coefficient given Flood Discharge
Go
Created
Flood Discharge
Go
Created
Flood Discharge by Dicken's Formula
Go
Created
Flood Discharge by Dicken's Formula for Northern India
Go
Created
Flood Discharge by Dicken's Formula in FPS unit
Go
Created
Flood Discharge by Fanning's Formula
Go
Created
Flood Discharge by Fanning's Formula given Average Value of Constant
Go
Created
Flood Discharge by Fuller's Formula
Go
Created
Flood Discharge by Inglis Formula
Go
Created
Flood Discharge by Nawab Jang Bahadur Formula
Go
Created
Flood Discharge for Area within 24 KM from Coast
Go
Created
Flood Discharge for Area within 24 KM to 161 KM from Coast
Go
Created
Flood Discharge for Catchment of Former Bombay Presidency
Go
Created
Flood Discharge for Limited Area near Hills
Go
Created
Flood Discharge for Madras Catchment
Go
Created
Flood Discharge for Madras Catchment in FPS Unit
Go
Flood Discharge in FPS Unit
(10)
Created
Flood Discharge by Creager
Go
Created
Flood Discharge in FPS Unit by Fanning's Formula
Go
Created
Flood Discharge in FPS Unit by Fanning's Formula given Average Value of Constant
Go
Created
Flood Discharge in FPS Unit by Fuller's Formula
Go
Created
Flood Discharge in FPS Unit by Inglis Formula
Go
Created
Flood Discharge in FPS Unit by Nawab Jang Bahadur Formula
Go
Created
Flood Discharge in FPS Unit for Area within 24 KM from Coast
Go
Created
Flood Discharge in FPS Unit for Area within 24 KM to 161 KM from Coast
Go
Created
Flood Discharge in FPS Unit for Catchment of Former Bombay Presidency
Go
Created
Flood Discharge in FPS Unit for Limited Area near Hills
Go
Flood Serial Number
(3)
Created
Flood Serial Number given Recurrence Interval by California Method
Go
Created
Flood Serial Number given Recurrence Interval by Gumbel's Method
Go
Created
Flood Serial Number given Recurrence Interval by Hazen's Method
Go
Flow into Infiltration Gallery
(5)
Created
Coefficient of Permeability given Discharge
Go
Created
Depth of Water in Gallery given Discharge
Go
Created
Discharge Passing through Vertical Section of Infiltration Gallery
Go
Created
Distance between Infiltration Gallery and Source given Discharge
Go
Created
Height of Saturated Zone given Discharge
Go
Flow Over Notches and Weirs
(2)
Verified
Average Head for most economical pipe diameter of distribution system
Go
Verified
Initial Investment for Most economical pipe diameter of distribution system
Go
6 More Flow Over Notches and Weirs Calculators
Go
Flow Velocity
(3)
Created
Flow Velocity given Coefficient of Permeability
Go
Created
Flow Velocity given Rate of Flow
Go
Created
Flow Velocity when Reynold's Number is Unity
Go
Flow Velocity in Sedimentation Tank
(4)
Created
Flow Velocity given Length of Tank
Go
Created
Flow Velocity given Length to Depth Ratio
Go
Created
Flow Velocity of Water Entering Tank
Go
Created
Flow Velocity of Water Entering Tank given Cross-section Area of Tank
Go
Flow Velocity through Circular Sewer
(10)
Created
Self Cleansing Velocity given Bed Slope for Partial Flow
Go
Created
Self Cleansing Velocity given Hydraulic Mean Depth for Full Flow
Go
Created
Self Cleansing Velocity given Hydraulic Mean Depth Ratio
Go
Created
Self Cleansing Velocity using Ratio of Bed Slope
Go
Created
Velocity of Full Flow given Hydraulic Mean Depth for Full Flow
Go
Created
Velocity of Full Flow given Hydraulic Mean Depth Ratio
Go
Created
Velocity Ratio given Hydraulic Mean Depth Ratio
Go
Created
Velocity Ratio given Ratio of Bed Slope
Go
Created
Velocity when Running Full using Bed Slope for Partial Flow
Go
Created
Velocity when Running Full using Ratio of Bed Slope
Go
Food to Microorganism Ratio or F/M Ratio
(20)
Created
Biological Oxygen Demand influent
Go
Created
BOD Influent given MLSS
Go
Created
BOD Load Applied given MLSS
Go
Created
BOD Load applied to Aeration System
Go
Created
BOD of Influent Sewage given BOD Load applied
Go
Created
Daily BOD Load given Food to Microorganism Ratio
Go
Created
Food to Microorganism Ratio
Go
Created
Food to Microorganism Ratio given MLSS
Go
Created
Microbial Mass in Aeration System
Go
Created
Microbial Mass in Aeration System given MLSS
Go
Created
Mixed Liquor Suspended Solid
Go
Created
MLSS given BOD Load Applied to Aeration System
Go
Created
MLSS given Microbial Mass in Aeration System
Go
Created
Sewage Flow given Food to Microorganism Ratio
Go
Created
Sewage Flow given MLSS
Go
Created
Sewage Flow into Aeration System given BOD Load applied
Go
Created
Total Microbial Mass given Food to Microorganism Ratio
Go
Created
Volume of Tank given Food to Microorganism Ratio
Go
Created
Volume of Tank given Microbial Mass in Aeration System
Go
Created
Volume of Tank given MLSS
Go
Formation Constant
(7)
Created
Constant dependent on Well Function given Formation Constant S
Go
Created
Formation Constant given Drawdown
Go
Created
Formation Constant S
Go
Created
Formation Constant S given Radial Distance
Go
Created
Formation Constant T given Change in Drawdown
Go
Created
Formation Constant T given Formation Constant S
Go
Created
Formation Constant T given Radial Distance
Go
FPS Unit Constant
(6)
Created
Constant used in FPS Unit for Flood Discharge by Dicken's Formula
Go
Created
Constant used in FPS Unit for Flood Discharge for Madras Catchment
Go
Created
Constant used in FPS Unit given Flood Discharge by Fanning's Formula
Go
Created
Constant used in FPS Unit given Flood Discharge by Fuller's Formula
Go
Created
Constant used in FPS Unit given Flood Discharge by Nawab Jang Bahadur Formula
Go
Created
Constant used in FPS Unit when Flood Discharge by Creager's Formula
Go
Freeman's Formula
(4)
Created
Number of Simultaneous Fire Stream
Go
Created
Population by Freeman's Formula given Quantity of Water
Go
Created
Population given Number of Simultaneous Fire Stream
Go
Created
Quantity of Water by Freeman's Formula
Go
Frictional Cohesive Soil
(15)
Created
Bearing Capacity Factor Dependent on Cohesion for Rectangular Footing
Go
Created
Bearing Capacity Factor Dependent on Cohesion for Rectangular Footing given Shape Factor
Go
Created
Bearing Capacity Factor Dependent on Surcharge for Rectangular Footing
Go
Created
Bearing Capacity Factor Dependent on Surcharge for Rectangular Footing given Shape Factor
Go
Created
Bearing Capacity Factor Dependent on Unit Weight for Rectangular Footing
Go
Created
Bearing Capacity Factor Dependent on Weight for Rectangular Footing given Shape Factor
Go
Created
Cohesion of Soil for Rectangular Footing given Shape Factor
Go
Created
Cohesion of Soil given Ultimate Bearing Capacity for Rectangular Footing
Go
Created
Effective Surcharge for Rectangular Footing
Go
Created
Effective Surcharge for Rectangular Footing given Shape Factor
Go
Created
Length of Rectangular Footing given Ultimate Bearing Capacity
Go
Created
Ultimate Bearing Capacity for Rectangular Footing
Go
Created
Ultimate Bearing Capacity for Rectangular Footing given Shape Factor
Go
Created
Unit Weight of Soil for Rectangular Footing given Shape Factor
Go
Created
Unit Weight of Soil given Ultimate Bearing Capacity for Rectangular Footing
Go
Fully Penetrating Artesian - Gravity Well
(6)
Created
Coefficient of Permeability given Discharge for Fully Penetrating Well
Go
Created
Depth of Water in Well given Discharge for Fully Penetrating Well
Go
Created
Discharge for Fully Penetrating Well
Go
Created
Radius of Influence of unconfined aquifer with known discharge
Go
Created
Radius of Well of unconfined aquifer with known discharge
Go
Created
Thickness of Aquifer given Discharge for Fully Penetrating Well
Go
General Shear Failure
(8)
Created
Bearing Capacity Factor Dependent on Cohesion for General Shear Failure
Go
Created
Bearing Capacity Factor Dependent on Surcharge for General Shear Failure
Go
Created
Bearing Capacity Factor Dependent on Unit Weight for General Shear Failure
Go
Created
Cohesion of Soil given Net Ultimate Bearing Capacity for General Shear Failure
Go
Created
Effective Surcharge given Net Ultimate Bearing Capacity for General Shear Failure
Go
Created
Net Ultimate Bearing Capacity for General Shear Failure
Go
Created
Unit Weight of Soil under Strip Footing for General Shear Failure
Go
Created
Width of Strip Footing given Net Ultimate Bearing Capacity
Go
Geometric Increase Method
(10)
Created
Average Percentage Increase given Future Population from Geometrical Increase Method
Go
Created
Average Percentage Increase given Future Population of 2 Decades by Geometrical Method
Go
Created
Average Percentage Increase given Future Population of 3 Decades by Geometrical Method
Go
Created
Future Population at End of 2 Decades in Geometrical Increase Method
Go
Created
Future Population at End of 3 Decades in Geometrical Increase Method
Go
Created
Future Population at End of n Decades in Geometrical Increase Method
Go
Created
Number of Decades given Future Population from Geometrical Increase Method
Go
Created
Present Population given Future Population from Geometrical Increase Method
Go
Created
Present Population given Future Population of 2 Decades by Geometrical Increase Method
Go
Created
Present Population given Future Population of 3 Decades by Geometrical Increase Method
Go
Gradients
(3)
Verified
Gradient given Height for Parabolic Shape Camber
Go
Verified
Width of Road given Height for Parabolic Shape Camber
Go
Verified
Width of Road given Height for Straight Line Camber
Go
9 More Gradients Calculators
Go
Gravity Dams
(2)
Verified
Eccentricity given Vertical Normal Stress at upstream face
Go
Verified
Vertical Normal Stress at upstream face
Go
7 More Gravity Dams Calculators
Go
Gravity Retaining Wall
(3)
Created
Earth Thrust Horizontal Component given Sum of Righting Moments
Go
Created
Pressure P1 given Resultant is within Middle Third and Width of Base
Go
Created
Pressure P2 given Resultant is within Middle Third and Width of Base
Go
4 More Gravity Retaining Wall Calculators
Go
Growth Composition Analysis Method
(9)
Created
Average Birth Rate Per Year given Natural Increase
Go
Created
Average Death Rate Per Year given Natural Increase
Go
Created
Design Period given Natural Increase
Go
Created
Future Population at End of n Decades given Migration
Go
Created
Migration given Future Population at End of n Decades
Go
Created
Natural Increase given Design Period
Go
Created
Natural Increase given Future Population at End of n Decades
Go
Created
Present Population given Future Population
Go
Created
Present Population given Natural Increase
Go
Gumbel's Method
(14)
Created
Average Flood Discharge given Flood Discharge Having Highest Frequency
Go
Created
Flood Discharge given Gumbel's Reduced Variate
Go
Created
Flood Discharge Having Highest Frequency
Go
Created
Flood Discharge Having Highest Frequency given Gumbel's Reduced Variate
Go
Created
Gumbel's Constant given Gumbel's Reduced Variate
Go
Created
Gumbel's Constant given Standard Deviation
Go
Created
Gumbel's Correction given Recurrence Interval by Gumbel's Method
Go
Created
Gumbel's Reduced Variate
Go
Created
Number of Years given Recurrence Interval by Gumbel's Method
Go
Created
Probability of Occurrence given Recurrence Interval
Go
Created
Recurrence Interval by Gumbel's Method
Go
Created
Recurrence Interval given Probability
Go
Created
Standard Deviation given Flood Discharge Having Highest Frequency
Go
Created
Standard Deviation given Gumbel's Constant
Go
Hagen–Poiseuille Equation
(6)
Verified
Dynamic Viscosity given Head Loss over Length of Pipe
Go
Verified
Dynamic Viscosity given Head Loss over Length of Pipe with Discharge
Go
Verified
Head Loss over Length of Pipe
Go
Verified
Head Loss over Length of Pipe given Discharge
Go
Verified
Length of Pipe given Head Loss over Length of Pipe
Go
Verified
Specific Weight of Liquid given Head Loss over Length of Pipe
Go
15 More Hagen–Poiseuille Equation Calculators
Go
Hazen Williams Formula
(18)
Created
Coefficient Dependent on Pipe given Head Loss
Go
Created
Coefficient Dependent on Pipe given Radius of Pipe
Go
Created
Coefficient of Roughness of Pipe given Diameter of Pipe
Go
Created
Coefficient of Roughness of Pipe given Mean Velocity of Flow
Go
Created
Diameter of Pipe given Head Loss by Hazen Williams Formula
Go
Created
Diameter of Pipe given Hydraulic Gradient
Go
Created
Head Loss by Hazen Williams Formula
Go
Created
Head Loss by Hazen Williams Formula given Radius of Pipe
Go
Created
Hydraulic Gradient given Diameter of Pipe
Go
Created
Hydraulic Gradient given Mean Velocity of Flow
Go
Created
Hydraulic Radius given Mean Velocity of Flow
Go
Created
Length of Pipe by Hazen Williams Formula given Radius of Pipe
Go
Created
Length of Pipe given Head Loss by Hazen Williams Formula
Go
Created
Mean Velocity of Flow in Pipe by Hazen Williams Formula
Go
Created
Mean Velocity of Flow in Pipe given Diameter of Pipe
Go
Created
Radius of Pipe by Hazen Williams Formula given Length of Pipe
Go
Created
Velocity of Flow by Hazen Williams Formula given Radius of Pipe
Go
Created
Velocity of Flow given Head Loss by Hazen Williams Formula
Go
Height at Outlet Zone
(5)
Verified
Height at Outlet Zone given Falling Speed of Smaller Particle
Go
Verified
Height at Outlet Zone given Ratio of Removal with respect to Tank Height
Go
Verified
Height at Outlet Zone with respect to Area of Tank
Go
Verified
Height at Outlet Zone with respect to Discharge
Go
Verified
Height at Outlet Zone with respect to Settling Velocity
Go
Height of Settling Zone
(9)
Verified
Height of Settling Zone given Cross-section Area of Sedimentation Tank
Go
Verified
Height of Settling Zone given Detention Time
Go
Verified
Height of Settling Zone given Height at Outlet Zone with respect to Area of Tank
Go
Verified
Height of Settling Zone given Height at Outlet Zone with respect to Discharge
Go
Verified
Height of Settling Zone given Height at Outlet Zone with respect to Settling Velocity
Go
Verified
Height of Settling Zone given Length of Sedimentation Tank with respect to Surface Area
Go
Verified
Height of Settling Zone given Length of Tank with respect to Darcy Weishbach Factor
Go
Verified
Height of Settling Zone given Length of Tank with respect to Height for Practical Purpose
Go
Verified
Height of Settling Zone given Ratio of Removal with respect to Tank Height
Go
Horizontal Shear Flow
(1)
Verified
Distance from Centroid given Horizontal Shear Flow
Go
4 More Horizontal Shear Flow Calculators
Go
Hydraulic Depth
(1)
Verified
Wetted Area given Hydraulic Depth
Go
5 More Hydraulic Depth Calculators
Go
Hydraulic Gradient
(2)
Created
Hydraulic gradient given Flow Velocity
Go
Created
Hydraulic gradient given Rate of Flow
Go
Hydraulic Loading Rate
(5)
Created
Flowrate applied to Filter without Recirculation given Hydraulic Loading
Go
Created
Hydraulic Loading of Filter
Go
Created
Influent Wastewater Hydraulic Loading Rate given Total Hydraulic Loading Rate
Go
Created
Recycle Flow Hydraulic Loading Rate given Total Hydraulic Loading Rate
Go
Created
Total Applied Hydraulic Loading Rate
Go
Hydraulic Mean Depth
(3)
Created
Hydraulic Mean Depth given Self Cleaning Invert Slope
Go
Created
Hydraulic Mean Depth given Self Cleansing Velocity
Go
Created
Hydraulic Mean Depth of Channel given Drag Force
Go
Hydraulic Mean Depth for Full Flow
(3)
Created
Hydraulic Mean Depth for Full Flow given Bed Slope for Partial Flow
Go
Created
Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity
Go
Created
Hydraulic Mean Depth for Full Flow given Velocity Ratio
Go
Hydraulic Mean Depth for Partial Flow
(3)
Created
Hydraulic Mean Depth for Partial Flow given Bed Slope for Partial Flow
Go
Created
Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity
Go
Created
Hydraulic Mean Depth for Partial Flow given Velocity Ratio
Go
Hydraulic Mean Depth Ratio
(3)
Created
Hydraulic Mean Depth Ratio given Discharge Ratio
Go
Created
Hydraulic Mean Depth Ratio given Self Cleansing Discharge
Go
Created
Hydraulic Mean Depth Ratio given Velocity Ratio
Go
Hydroelectric Power Generation
(3)
Verified
Efficiency of turbine and generator given Power obtained from water flow in horsepower
Go
Verified
Potential energy of volume of water in hydroelectric power generation
Go
Verified
Power obtained from water flow in Kilowatt
Go
16 More Hydroelectric Power Generation Calculators
Go
Hydrograph Analysis
(8)
Created
Catchment Area given Direct Runoff depth
Go
Created
Catchment Area in sq km given Number of Days after Peak
Go
Created
Catchment Area in sq miles given Number of Days after Peak
Go
Created
Direct Runoff depth given Sum of Ordinates
Go
Created
Number of Days after Peak given Area in sq km
Go
Created
Number of Days after Peak given Area in sq miles
Go
Created
Sum of Ordinates of Direct Runoff given Direct Runoff depth
Go
Created
Time Interval between Successive Ordinates given Direct Runoff depth
Go
I-Beam
(4)
Verified
Breadth of Web given Longitudinal Shear Stress in Web for I beam
Go
Verified
Longitudinal Shear Stress in Web for I beam
Go
Verified
Moment of Inertia given Longitudinal Shear Stress at lower edge in Flange of I beam
Go
Verified
Transverse Shear given Longitudinal Shear Stress in Flange for I beam
Go
8 More I-Beam Calculators
Go
Impelling Force
(2)
Verified
Impelling Force
Go
Verified
Volume of Particle given Impelling Force
Go
Incremental Increase Method
(12)
Created
Average Increase Per Decade given Future Population from Incremental Increase Method
Go
Created
Average Increase Per Decade given Future Population of 2 Decades by Incremental Method
Go
Created
Average Increase Per Decade given Future Population of 3 Decades by Incremental Method
Go
Created
Average Incremental Increase given Future Population from Incremental Increase Method
Go
Created
Average Incremental Increase given Future Population of 2 Decades by Incremental Method
Go
Created
Average Incremental Increase given Future Population of 3 Decades by Incremental Method
Go
Created
Future Population at End of 2 Decades in Incremental Increase Method
Go
Created
Future Population at End of 3 Decades in Incremental Increase Method
Go
Created
Future Population at End of n Decades in Incremental Increase Method
Go
Created
Present Population given Future Population from Incremental Increase Method
Go
Created
Present Population given Future Population of 2 Decades by Incremental Increase Method
Go
Created
Present Population given Future Population of 3 Decades by Incremental Increase Method
Go
Index parameters for soils
(12)
Created
Dry Unit Weight of Soil given Relative Density
Go
Verified
Maximum porosity given relative density in porosity
Go
Created
Maximum Unit Weight of Soil given Relative Density
Go
Created
Maximum Void Ratio of Soil given Relative Density
Go
Verified
Minimum porosity given relative density in porosity
Go
Created
Minimum Unit Weight of Soil given Relative Density
Go
Created
Minimum Void Ratio of Soil given Relative Density
Go
Created
Natural Void Ratio of Soil given Relative Density
Go
Verified
Porosity given relative density in porosity
Go
Verified
Relative density given porosity
Go
Created
Relative Density of Cohesionless Soil given Unit Weight of Soil
Go
Created
Relative Density of Cohesionless Soil given Void Ratio
Go
Influent and Effluent BOD
(4)
Created
Effluent BOD given Mass of Wasted Activated Sludge
Go
Created
Effluent BOD given Specific Substrate Utilisation Rate Per Day
Go
Created
Influent BOD given Mass of Wasted Activated Sludge
Go
Created
Influent BOD given Specific Substrate Utilisation Rate Per Day
Go
Influent BOD
(4)
Created
Influent BOD given Oxygen Demand and Ultimate BOD Both
Go
Created
Influent BOD given Oxygen Demand of Biomass
Go
Created
Influent BOD given Oxygen Required in Aeration Tank
Go
Created
Influent BOD given Ultimate BOD
Go
Influent Substrate Concentration
(2)
Verified
Influent Substrate Concentration for Organic Loading using Hydraulic Retention Time
Go
Verified
Influent Substrate Concentration given Organic Loading
Go
3 More Influent Substrate Concentration Calculators
Go
Inglis Formula
(3)
Created
Catchment Area given Peak Rate of Runoff from Inglis Formula
Go
Created
Peak Rate of Runoff from Inglis Formula
Go
Created
Peak Rate of Runoff from Inglis Formula Approximate
Go
Inter Censal Period
(5)
Created
Constant Factor for Inter Censal Period
Go
Created
Earlier Census Date for Inter Censal Period
Go
Created
Mid Year Census Date for Inter Censal Period
Go
Created
Population at Earlier Census for Inter Censal Period
Go
Created
Population at Mid Year
Go
Inter Censal Period
(5)
Created
Earlier Census Date for Geometric Increase Method
Go
Created
Mid Year Census Date for Geometric Increase Method
Go
Created
Population at Earlier Census for Geometric Increase Method
Go
Created
Population at Mid Year for Geometric Increase Method
Go
Created
Proportionality Factor for Geometric Increase Method
Go
Interference Among Wells
(16)
Created
Aquifer Thickness when Interference among Three Well is Present
Go
Created
Aquifer Thickness when Interference among Well is Present
Go
Created
Coefficient of Permeability when Interference among Three Well is Present
Go
Created
Coefficient of Permeability when Interference among Well is Present
Go
Created
Depth of Water in Well when Interference among Three Well is Present
Go
Created
Depth of Water in Well when Interference among Well is Present
Go
Created
Discharge through Each Well when Interference among Three Well is Present
Go
Created
Discharge through Each Well when Interference among Well is Present
Go
Created
Distance between well when Interference among three well is present
Go
Created
Distance between well when Interference among well is present
Go
Created
Radius of Influence when Interference among Three Well is Present
Go
Created
Radius of Influence when Interference among Well is Present
Go
Created
Radius of Well when Interference among three well is present
Go
Created
Radius of Well when Interference among well is present
Go
Created
Thickness of Aquifer from Impermeable Layer when Interference among Three Well is Present
Go
Created
Thickness of Aquifer from Impermeable Layer when Interference among Well is Present
Go
Internal friction and cohesion
(4)
Created
Angle of Internal Friction for Soil
Go
Created
Coefficient of Internal Friction for Soil
Go
Created
Normal Force on Given Plane in Cohesionless Soil
Go
Created
Shearing Force on Plane when Sliding on Plane is Impending
Go
Internal Water Pressure
(11)
Created
Head of water using Hoop Tension in Pipe Shell
Go
Created
Head of water using Water Pressure
Go
Created
Hoop Tension in Pipe Shell
Go
Created
Hoop Tension in Pipe Shell using head of liquid
Go
Created
Radius of Pipe given Hoop Tension in Pipe Shell
Go
Created
Radius of Pipe using hoop stress and head of liquid
Go
Created
Thickness of Pipe given Hoop Tension in Pipe Shell
Go
Created
Thickness of Pipe using hoop stress and head of liquid
Go
Created
Unit Weight of Water given Water Pressure
Go
Created
Water Pressure given Hoop Tension in Pipe Shell
Go
Created
Water Pressure given Unit Weight of Water
Go
Khosla's Formula
(4)
Created
Rainfall in cm by Khosla's Formula
Go
Created
Rainfall in Inches by Khosla's Formula
Go
Created
Run-off in cm by Khosla's Formula
Go
Created
Run-off in Inches by Khosla's Formula
Go
Kinematic Viscosity
(3)
Created
Dynamic Viscosity given Kinematic Viscosity of Water
Go
Created
Kinematic Viscosity of Water given Dynamic Viscosity
Go
Created
Kinematic Viscosity of Water given Reynold Number
Go
Kinematic Viscosity
(2)
Verified
Kinematic Viscosity given Settling Velocity and Specific Gravity of Particle
Go
Verified
Kinematic Viscosity given Settling Velocity with respect to Kinematic Viscosity
Go
Kuichling's Formula
(2)
Created
Population by Kuichling's Formula given Quantity of Water
Go
Created
Quantity of Water by Kuichling's Formula
Go
Kutter's Formula
(2)
Created
Chezy's Constant by Kutter's Formula
Go
Created
Hydraulic Mean Depth given Chezy's Constant by Kutter's Formula
Go
Lacey's Formula
(8)
Created
Catchment Factor given Run-off in cm by Lacey's Formula
Go
Created
Catchment Factor given Run-off in Inches by Lacey's Formula
Go
Created
Monsoon Duration Factor given Run-off in cm by Lacey's Formula
Go
Created
Monsoon Duration Factor given Run-off in Inches by Lacey's Formula
Go
Created
Run-off in cm by Lacey's Formula
Go
Created
Runoff in cm by Lacey's Formula given Catchment Factor
Go
Created
Run-off in Inches by Lacey's Formula
Go
Created
Runoff in Inches by Lacey's Formula given Class A catchment
Go
Laminar Flow Around A Sphere–Stokes’ Law
(2)
Verified
Dynamic Viscosity of fluid given Terminal Fall Velocity
Go
Verified
Specific Weight of Fluid given Terminal Fall Velocity
Go
23 More Laminar Flow Around A Sphere–Stokes’ Law Calculators
Go
Laminar Flow Between Parallel Flat Plates—One Plate Moving And Other At Rest—Couette Flow
(3)
Verified
Flow Velocity given No Pressure Gradient
Go
Verified
Horizontal Distance given Flow Velocity with No Pressure Gradient
Go
Verified
Pressure Gradient given Flow Velocity
Go
9 More Laminar Flow Between Parallel Flat Plates—One Plate Moving And Other At Rest—Couette Flow Calculators
Go
Laminar Flow Between Parallel Plates–Both Plates At Rest
(5)
Verified
Distance between Plates given Pressure Head Drop
Go
Verified
Distance between Plates given Shear Stress Distribution Profile
Go
Verified
Length of Pipe given Pressure Head Drop
Go
Verified
Maximum Velocity given Mean Velocity of Flow
Go
Verified
Pressure Difference
Go
17 More Laminar Flow Between Parallel Plates–Both Plates At Rest Calculators
Go
Lateral Pressure of Cohesion less Soils
(16)
Created
Coefficient of Active Pressure given Angle of Internal Friction of Soil
Go
Created
Coefficient of Active Pressure given Total Thrust from Soil for Level Surface
Go
Created
Coefficient of Passive Pressure given Angle of Internal Friction of Soil
Go
Created
Coefficient of Passive Pressure given Thrust of Soil that are Completely Restrained
Go
Created
Height of Wall given Thrust of Soil that are Completely Restrained and Surface is Level
Go
Created
Total Height of Wall given Total Thrust from Soil for Level Surface behind Wall
Go
Created
Total Height of Wall given Total Thrust from Soil that are Completely Restrained
Go
Created
Total Height of Wall given Total Thrust from Soil that are Free to move
Go
Created
Total Thrust from Soil that are Completely Restrained
Go
Created
Total Thrust from Soil that are Completely Restrained and Surface is Level
Go
Created
Total Thrust from Soil that are Free to Move
Go
Created
Total Thrust from Soil when Surface behind Wall is Level
Go
Created
Unit Weight of Soil given Thrust of Soil that are Completely Restrained and Surface is Level
Go
Created
Unit Weight of Soil given Total Thrust from Soil for Level Surface behind Wall
Go
Created
Unit Weight of Soil given Total Thrust from Soil that are Completely Restrained
Go
Created
Unit Weight of Soil given Total Thrust from Soil that are Free to move
Go
Lateral Pressure of Cohesive Soils
(9)
Created
Coefficient of Passive Pressure given Thrust of Soil are Free to Move only Small Amount
Go
Created
Cohesion of soil given Total Thrust from Soil that are Free to Move
Go
Created
Cohesion of soil given Total Thrust from Soil with Small Angles of Internal Friction
Go
Created
Height of Wall given Total Thrust of Soil that are Free to Move only Small Amount
Go
Created
Total Thrust from Soil that are Free to Move only Small Amount
Go
Created
Total Thrust from Soil that are Free to Move to Considerable Amount
Go
Created
Total Thrust from Soil with Small Angles of Internal Friction
Go
Created
Unit Weight of Soil given Total Thrust from Soil with Small Angles of Internal Friction
Go
Created
Unit Weight of Soil given Total Thrust of Soil that are Free to Move only Small Amount
Go
Leaf Spring
(5)
Verified
Bending Stress of Leaf Spring
Go
Verified
Length given Bending Stress of Leaf Spring
Go
Verified
Length given Maximum Bending Stress at Proof Load of Leaf Spring
Go
Verified
Number of Plates given Bending Stress of Leaf Spring
Go
Verified
Width given Proof Load on Leaf Spring
Go
16 More Leaf Spring Calculators
Go
Length of Sedimentation Tank
(3)
Verified
Length of Sedimentation Tank with respect to Darcy Weishbach Friction Factor
Go
Verified
Length of Sedimentation Tank with respect to Height of Settling Zone for Practical Purpose
Go
Verified
Length of Sedimentation Tank with respect to Surface Area
Go
Length of Settling Zone
(4)
Verified
Length of Settling Zone given Detention Time
Go
Verified
Length of Settling Zone given Height at Outlet Zone with respect to Discharge
Go
Verified
Length of Settling Zone given Surface Area of Sedimentation Tank
Go
Verified
Length of Settling Zone given Vertical Falling Speed in Sedimentation Tank
Go
Length of Tank
(5)
Created
Length of Tank given Detention Time
Go
Created
Length of Tank given Flow Velocity
Go
Created
Length of Tank given Overflow Rate
Go
Created
Length of Tank given Settling Velocity
Go
Created
Length of Tank given Settling Velocity of Particular Sized Particle
Go
Levels of Noise
(6)
Verified
Sound Level in Bels
Go
Verified
Sound Level in Decibels
Go
Verified
Sound Pressure given Sound Level in Bels
Go
Verified
Sound Pressure given Sound Level in Decibels
Go
Verified
Standard Sound Pressure given Sound Level in Bels
Go
Verified
Standard Sound Pressure given Sound Level in Decibels
Go
Limits and Index of soil
(13)
Created
Activity Index of Soil
Go
Created
Liquid Limit of Soil given Plasticity Index
Go
Created
Liquidity Index of Soil
Go
Created
Moisture Content of Soil given Liquidity Index
Go
Created
Percent of Soil Finer than Clay Size given Activity Index
Go
Created
Plastic Limit of Soil given Liquidity Index
Go
Created
Plastic Limit of Soil given Plasticity Index
Go
Created
Plastic Limit of Soil given Shrinkage Index
Go
Created
Plasticity Index of Soil
Go
Created
Plasticity Index of Soil given Activity Index
Go
Created
Plasticity Index of Soil given Liquidity Index
Go
Created
Shrinkage Index of Soil
Go
Created
Shrinkage Limit of Soil given Shrinkage Index
Go
Load Factor Design for Bridge Beams
(9)
Verified
Area of Flange for Braced Non-Compact Section for LFD
Go
Verified
Depth of Section for Braced Non-Compact Section for LFD given Maximum Unbraced Length
Go
Verified
Depth of Section for Compact Section for LFD given Minimum Web Thickness
Go
Verified
Maximum Unbraced Length for Symmetrical Flexural Braced Non-Compact Section for LFD of Bridges
Go
Verified
Minimum Web Thickness for Symmetrical Flexural Compact Section for LFD of Bridges
Go
Verified
Smaller Moment of unbraced length for Compact Section for LFD given Maximum Unbraced Length
Go
Verified
Ultimate Moment of unbraced length for Compact Section given Maximum Unbraced Length
Go
Verified
Width of Projection of Flange for Braced Non-Compact Section given Maximum Bending Moment
Go
Verified
Width of Projection of Flange for Compact Section for LFD given Minimum Flange Thickness
Go
13 More Load Factor Design for Bridge Beams Calculators
Go
Local Shear Failure
(8)
Created
Bearing Capacity Factor Dependent on Cohesion for Case of Local Shear Failure
Go
Created
Bearing Capacity Factor Dependent on Surcharge for Case of Local Shear Failure
Go
Created
Bearing Capacity Factor Dependent on Unit Weight for Case of Local Shear Failure
Go
Created
Cohesion of Soil given Net Ultimate Bearing Capacity for Local Shear Failure
Go
Created
Effective Surcharge given Net Ultimate Bearing Capacity for Local Shear Failure
Go
Created
Net Ultimate Bearing Capacity for Local Shear Failure
Go
Created
Unit Weight of Soil under Strip Footing for Case of Local Shear Failure
Go
Created
Width of Footing given Net Ultimate Bearing Capacity for Local Shear Failure
Go
Longitudinal Shear Stress for Rectangular Section
(1)
Verified
Depth given Average Longitudinal Shear Stress for Rectangular Section
Go
7 More Longitudinal Shear Stress for Rectangular Section Calculators
Go
Longitudinal Shear Stress for Solid Circular Section
(1)
Verified
Radius given Average Longitudinal Shear Stress for Solid Circular Section
Go
5 More Longitudinal Shear Stress for Solid Circular Section Calculators
Go
Manning's Formula
(4)
Created
Bed Slope of Sewer given Flow Velocity by Manning's Formula
Go
Created
Flow Velocity by Manning's Formula
Go
Created
Hydraulic Mean Depth given Flow Velocity by Manning's Formula
Go
Created
Rugosity Coefficient given Flow Velocity by Manning's Formula
Go
Manning's Formula
(18)
Created
Diameter of Pipe given Head loss by Manning Formula
Go
Created
Diameter of Pipe given Velocity of Flow in Pipe by Manning Formula
Go
Created
Head loss by Manning Formula
Go
Created
Head loss by Manning Formula given Radius of Pipe
Go
Created
Hydraulic Gradient by Manning Formula given Diameter
Go
Created
Hydraulic Gradient given Velocity of Flow in Pipe by Manning Formula
Go
Created
Length of Pipe by Manning Formula given Radius of Pipe
Go
Created
Length of Pipe given Head loss by Manning Formula
Go
Created
Manning's Coefficient by Manning Formula given Radius of Pipe
Go
Created
Manning's Coefficient given Diameter of Pipe
Go
Created
Manning's Coefficient given Head loss by Manning Formula
Go
Created
Manning's Coefficient given Velocity of Flow
Go
Created
Radius of Pipe given Head loss by Manning Formula
Go
Created
Radius of Pipe given Velocity of Flow in Pipe by Manning Formula
Go
Created
Velocity of Flow in Pipe by Manning Formula
Go
Created
Velocity of Flow in Pipe by Manning Formula given Diameter
Go
Created
Velocity of Flow in Pipe by Manning Formula given Radius of Pipe
Go
Created
Velocity of Flow in Pipe given Head loss by Manning Formula
Go
Mass of Solid in Reactor
(5)
Created
Mass of Solids in Reactor
Go
Created
Mass of Solids Leaving System Per Day
Go
Created
Mass of Solids Removed with Effluent Per Day
Go
Created
Mass of Solids Removed with Wasted Sludge Per Day
Go
Created
Mass of Suspended Solids in System
Go
Maximum Stress of a Triangular Section
(2)
Verified
Shear stress at neutral axis in triangular section
Go
Verified
Transverse shear of triangular section given maximum shear stress
Go
6 More Maximum Stress of a Triangular Section Calculators
Go
Maximum Yield Coefficient
(3)
Created
Maximum Yield Coefficient given Mass of Wasted Activated Sludge
Go
Created
Maximum Yield Coefficient given Sludge Age
Go
Created
Microbial Mass Synthesis given Maximum Yield Coefficient
Go
Metric Unit Constant
(5)
Created
Constant used in Metric Unit given Flood Discharge by Dicken's Formula
Go
Created
Constant used in Metric Unit given Flood Discharge by Fanning's Formula
Go
Created
Constant used in Metric Unit given Flood Discharge by Fuller's Formula
Go
Created
Constant used in Metric Unit given Flood Discharge by Nawab Jang Bahadur Formula
Go
Created
Constant used in Metric Unit given Flood Discharge for Madras Catchment
Go
Meyerhof's Analysis
(8)
Created
Angle of Internal Friction given Bearing Capacity Factors
Go
Created
Bearing Capacity Factor Dependent on Surcharge given Angle of Internal Friction
Go
Created
Bearing Capacity Factor Dependent on Surcharge given Unit Weight Bearing Capacity Factor
Go
Created
Bearing Capacity Factor Dependent on Unit Weight Given Angle of Internal Friction
Go
Created
Length of Footing given Angle of Shearing Resistance by Meyerhof's Analysis
Go
Created
Plane Strain Angle of Shearing Resistance by Meyerhof's Analysis
Go
Created
Triaxial Angle of Shearing Resistance by Meyerhof's Analysis
Go
Created
Width of Footing given Angle of Shearing Resistance by Meyerhof's Analysis
Go
Minimum depth of foundation Rankine's Analysis
(20)
Created
Cohesion of Soil given Normal Stress 1 during Shear Failure
Go
Created
Depth of Footing given Angle of Inclination from Horizontal
Go
Created
Depth of Footing given Angle of Shearing Resistance
Go
Created
Depth of Footing given Effective Angle of Shearing Resistance
Go
Created
Depth of Footing given Normal Stress 1
Go
Created
Depth of Footing given Normal Stress 3
Go
Created
Intensity of Loading given Minimum Depth of Foundation
Go
Created
Major Stress during Shear Failure by Rankine Analysis
Go
Created
Minimum Depth of Foundation given Intensity of Loading
Go
Created
Normal Stress 1 during Shear Failure for Cohesionless Soil
Go
Created
Normal Stress 1 given Unit Weight of Soil
Go
Created
Normal Stress 3 during Shear Failure by Rankine Analysis
Go
Created
Normal Stress 3 given Unit Weight of Soil
Go
Created
Ultimate Bearing Capacity given Angle of Shearing Resistance
Go
Created
Ultimate Bearing Capacity provided Angle of Inclination from Horizontal
Go
Created
Unit Weight of Soil given Angle of Inclination from Horizontal
Go
Created
Unit Weight of Soil given Angle of Shearing Resistance
Go
Created
Unit Weight of Soil given Intensity of Loading
Go
Created
Unit Weight of Soil given Normal Stress 1
Go
Created
Unit Weight of Soil given Normal Stress 3
Go
Minimum Velocity to be Generated in Sewers
(6)
Created
Chezy's Constant given Friction Factor
Go
Created
Chezy's Constant given Self Cleansing Velocity
Go
Created
Cross Sectional Area of Flow given Hydraulic Mean Radius of Channel
Go
Created
Friction Factor given Self Cleansing Velocity
Go
Created
Rugosity Coefficient given Self Cleansing Velocity
Go
Created
Unit Weight of Water given Hydraulic Mean Depth
Go
Mixed Liquor Suspended Solid MLSS
(3)
Created
MLSS given Sludge Recirculation Ratio
Go
Created
MLSS given Sludge Volume Index and Recirculation Ratio
Go
Created
MLSS given SVI and Sewage Discharge
Go
MLSS
(2)
Created
Mixed Liquor Suspended Solids given Sludge Age
Go
Created
MLSS given Sludge Age
Go
MLSS Returned
(4)
Created
MLSS Returned given Oxygen Demand and Ultimate BOD Both
Go
Created
MLSS Returned given Oxygen Demand of Biomass
Go
Created
MLSS Returned given Oxygen Required in Aeration Tank
Go
Created
MLSS Returned given Ultimate BOD
Go
Modified Drawdown
(5)
Created
Difference between Modified Drawdowns given Aquifer Constant
Go
Created
Modified Drawdown in Well 1
Go
Created
Modified Drawdown in Well 1 given Aquifer Constant
Go
Created
Modified Drawdown in Well 2
Go
Created
Modified Drawdown in Well 2 given Aquifer Constant
Go
Modified Shield's Formula
(6)
Created
Diameter of Particle given Maximum Critical Scour Velocity
Go
Created
Diameter of Particle given Minimum Critical Scour Velocity
Go
Created
Maximum Critical Scour Velocity
Go
Created
Minimum Critical Scour Velocity
Go
Created
Specific Gravity given Maximum Critical Scour Velocity
Go
Created
Specific Gravity given Minimum Critical Scour Velocity
Go
Momentum Theory of Propellers
(1)
Verified
Rate of Flow through Propeller
Go
21 More Momentum Theory of Propellers Calculators
Go
Mooring
(3)
Verified
Axial Tension or load given Individual stiffness of mooring line
Go
Verified
Elongation in mooring line given individual stiffness of mooring line
Go
Verified
Individual Stiffness of Mooring Line
Go
9 More Mooring Calculators
Go
Most Economic Steel Structure
(9)
Verified
Relative Cost given Yield Stress
Go
Verified
Relative Weight for Designing Fabricated Plate Girders
Go
Verified
Relative Weight given Yield Stresses
Go
Verified
Yield Stress Fy2 given Relative Cost
Go
Verified
Yield Stress Fy2 given Relative Weight
Go
Verified
Yield Stress Fy2 given Relative Weight for Designing Fabricated Plate Girders
Go
Verified
Yield Stress given Relative Cost
Go
Verified
Yield Stress given Relative Weight
Go
Verified
Yield Stress given Relative Weight for Designing Fabricated Plate Girders
Go
15 More Most Economic Steel Structure Calculators
Go
National Board of Fire Underwriter's Formula
(5)
Created
Duration of Fire given Quantity of Water
Go
Created
Period of Occurrence of Fire given Quantity of Water
Go
Created
Population given Quantity of Water by Government of India Manual
Go
Created
Quantity of Water by National Board of Fire Underwriters
Go
Created
Quantity of water given duration of fire
Go
Net Pressure Intensity
(3)
Created
Depth of Footing given Net Pressure Intensity
Go
Created
Effective Surcharge given Net Pressure Intensity
Go
Created
Net Pressure Intensity
Go
Noise Abatement and Control
(4)
Verified
Distance between Source and Barrier given Noise Reduction in Decibels
Go
Verified
Height of Barrier Wall given Noise Reduction in Decibels
Go
Verified
Noise Reduction in Decibels
Go
Verified
Wavelength of Sound given Noise Reduction in Decibels
Go
Non-cohesive Soil
(18)
Created
Bearing Capacity Factor Dependent on Surcharge for Circular Footing
Go
Created
Bearing Capacity Factor Dependent on Surcharge for Square Footing
Go
Created
Bearing Capacity Factor Dependent on Surcharge for Strip Footing
Go
Created
Bearing Capacity Factor Dependent on Unit Weight for Circular Footing
Go
Created
Bearing Capacity Factor Dependent on Unit Weight for Square Footing
Go
Created
Bearing Capacity Factor Dependent on Unit Weight for Strip Footing
Go
Created
Bearing Capacity of Non Cohesive Soil for Circular Footing
Go
Created
Bearing Capacity of Non Cohesive Soil for Square Footing
Go
Created
Bearing Capacity of Non Cohesive Soil for Strip Footing
Go
Created
Diameter of Circular Footing given Bearing Capacity
Go
Created
Effective Surcharge given Bearing Capacity of Non Cohesive Soil for Circular Footing
Go
Created
Effective Surcharge given Bearing Capacity of Non Cohesive Soil for Square Footing
Go
Created
Effective Surcharge given Bearing Capacity of Non Cohesive Soil for Strip Footing
Go
Created
Unit Weight of Non Cohesive Soil given Bearing Capacity of Circular Footing
Go
Created
Unit Weight of Non Cohesive Soil given Bearing Capacity of Square Footing
Go
Created
Unit Weight of Non Cohesive Soil given Bearing Capacity of Strip Footing
Go
Created
Width of Square Footing given Bearing Capacity
Go
Created
Width of Strip Footing given Bearing Capacity
Go
Normal Stress Component
(6)
Created
Angle of Inclination given Normal Stress Component
Go
Created
Depth of Prism given Normal Stress Component
Go
Created
Normal Stress Component given Unit Weight of Soil
Go
Created
Normal Stress Component given Vertical Stress
Go
Created
Unit Weight of Soil given Normal Stress Component
Go
Created
Vertical Stress on Surface of Prism given Normal Stress Component
Go
Number of Connectors in Bridges
(3)
Verified
28-day Compressive Strength of Concrete given Force in Slab
Go
Verified
Force in Slab at Maximum Negative Moments given Minimum Number of Connectors for Bridges
Go
Verified
Reduction Factor given Minimum Number of Connectors in Bridges
Go
15 More Number of Connectors in Bridges Calculators
Go
Operation D.O Level
(4)
Created
Correction factor for difference between saturation and operation dissolved oxygen
Go
Created
Operation D.O Level when Correction Factor is 0.8
Go
Created
Operation D.O Level when Correction Factor is 0.85
Go
Created
Operation Dissolved Oxygen Level
Go
Organic Loading
(1)
Verified
Organic Loading using Hydraulic Retention Time
Go
Organic Loading
(3)
Created
Area of Filter given Organic Loading
Go
Created
Filter Length given Organic Loading
Go
Created
Organic Loading to Trickling Filter
Go
Organic Matter
(2)
Verified
Organic Matter Present at Start of BOD
Go
Verified
Organic Matter Present at Start of BOD given Total Amount of Organic Matter Oxidised
Go
Orifice Meter
(1)
Verified
Coefficient of Velocity given Coefficient of Discharge
Go
10 More Orifice Meter Calculators
Go
Orthometric Correction
(6)
Created
Departure given Distance in Feet
Go
Created
Departure given Distance in Kilometers
Go
Created
Departure given Distance in Miles
Go
Created
Displacement given Distance in Feet
Go
Created
Displacement given Distance in Kilometers
Go
Created
Displacement given Distance in Miles
Go
Other elements in Swedish Slip Circle Method
(22)
Created
Angle of Internal Friction given Resisting Force from Coulomb's Equation
Go
Created
Angle of Internal Friction given Resisting Moment
Go
Created
Angle of Internal Friction given Sum of Tangential Component
Go
Created
Factor of Safety given Mobilised Shear resistance of Soil
Go
Created
Factor of Safety given Moment of Resistance
Go
Created
Factor of Safety given Sum of Tangential Component
Go
Created
Factor of Safety given Unit Cohesion
Go
Created
Length of Slip Arc
Go
Created
Length of Slip Arc given Factor of Safety
Go
Created
Length of Slip Arc given Mobilised Shear resistance of Soil
Go
Created
Length of Slip Arc given Moment of Resistance
Go
Created
Radius of Slip Circle given Driving Moment
Go
Created
Radius of Slip Circle given Resisting Moment
Go
Created
Unit Cohesion given Factor of Safety
Go
Created
Unit Cohesion given Mobilised Shear resistance of Soil
Go
Created
Unit Cohesion given Moment of Resistance
Go
Created
Unit Cohesion given Resisting Force from Coulomb's Equation
Go
Created
Unit Cohesion given Resisting Moment
Go
Created
Unit Cohesion given Sum of Tangential Component
Go
Created
Weight of Soil on Wedge given Driving Moment
Go
Created
Weight of Soil on Wedge given Factor of Safety
Go
Created
Weight of Soil on Wedge given Mobilised Shear resistance of Soil
Go
Oxygen Deficit
(6)
Verified
DO Deficit using Streeter-Phelps Equation
Go
Verified
Initial DO Deficit given DO Deficit using Streeter-Phelps Equation
Go
Verified
Initial Oxygen Deficit in First Stage Equation
Go
Verified
Log value of Critical Oxygen Deficit
Go
Verified
Oxygen Deficit
Go
Verified
Oxygen Deficit given Critical Time in Self Purification Factor
Go
Oxygen Equivalent
(2)
Verified
Constant of Integration given Oxygen Equivalent
Go
Verified
Oxygen Equivalent given Organic Matter Present at Start of BOD
Go