Moment of Inertia for Hollow Rectangular Section Solution

STEP 0: Pre-Calculation Summary
Formula Used
MOI of Area of Circular Section = (Outer Breadth of Hollow Rectangular Section*Outer Length of Hollow Rectangle^3-Inner Breadth of Hollow Rectangular Section*Inner Length of Hollow Rectangle^3)/12
Icircular = (Bouter*Louter^3-Binner*Linner^3)/12
This formula uses 5 Variables
Variables Used
MOI of Area of Circular Section - (Measured in Meter⁴) - MOI of Area of Circular Section is the second moment of the area of the section about the neutral axis.
Outer Breadth of Hollow Rectangular Section - (Measured in Meter) - Outer Breadth of Hollow Rectangular Section is the shorter side of the outside rectangle in a hollow rectangular section.
Outer Length of Hollow Rectangle - (Measured in Meter) - The outer length of hollow rectangle is the longest side length of the hollow rectangle.
Inner Breadth of Hollow Rectangular Section - (Measured in Meter) - Inner Breadth of Hollow Rectangular Section is the shorter breadth of the rectangle.
Inner Length of Hollow Rectangle - (Measured in Meter) - Inner length of hollow rectangle is the shorter length of rectangle.
STEP 1: Convert Input(s) to Base Unit
Outer Breadth of Hollow Rectangular Section: 480 Millimeter --> 0.48 Meter (Check conversion here)
Outer Length of Hollow Rectangle: 1100 Millimeter --> 1.1 Meter (Check conversion here)
Inner Breadth of Hollow Rectangular Section: 250 Millimeter --> 0.25 Meter (Check conversion here)
Inner Length of Hollow Rectangle: 600 Millimeter --> 0.6 Meter (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Icircular = (Bouter*Louter^3-Binner*Linner^3)/12 --> (0.48*1.1^3-0.25*0.6^3)/12
Evaluating ... ...
Icircular = 0.04874
STEP 3: Convert Result to Output's Unit
0.04874 Meter⁴ -->48740000000 Millimeter⁴ (Check conversion here)
FINAL ANSWER
48740000000 4.9E+10 Millimeter⁴ <-- MOI of Area of Circular Section
(Calculation completed in 00.004 seconds)

Credits

Created by Anshika Arya
National Institute Of Technology (NIT), Hamirpur
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Indian Institute of Information Technology (IIIT), Guwahati
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5 Hollow Rectangular Section Calculators

Outer Breadth of Hollow Rectangular Section given Section Modulus
Go Outer Breadth of Hollow Rectangular Section = (6*Section Modulus*Outer Length of Hollow Rectangle+Inner Breadth of Hollow Rectangular Section*Inner Length of Hollow Rectangle^3)/(Outer Length of Hollow Rectangle^3)
Section Modulus for Hollow Rectangular Section
Go Section Modulus = (Outer Breadth of Hollow Rectangular Section*Outer Length of Hollow Rectangle^3-Inner Breadth of Hollow Rectangular Section*Inner Length of Hollow Rectangle^3)/(6*Outer Length of Hollow Rectangle)
Moment of Inertia for Hollow Rectangular Section
Go MOI of Area of Circular Section = (Outer Breadth of Hollow Rectangular Section*Outer Length of Hollow Rectangle^3-Inner Breadth of Hollow Rectangular Section*Inner Length of Hollow Rectangle^3)/12
Distance of Outermost Layer from Neutral Axis for Hollow Rectangular Sections
Go Distance b/w Outermost and Neutral Layer = Outer Length of Hollow Rectangle/2
Outer Length of Hollow Rectangular Section
Go Outer Length of Hollow Rectangle = 2*Distance b/w Outermost and Neutral Layer

Moment of Inertia for Hollow Rectangular Section Formula

MOI of Area of Circular Section = (Outer Breadth of Hollow Rectangular Section*Outer Length of Hollow Rectangle^3-Inner Breadth of Hollow Rectangular Section*Inner Length of Hollow Rectangle^3)/12
Icircular = (Bouter*Louter^3-Binner*Linner^3)/12

What is the difference between elastic and plastic section modulus?

The elastic section modulus assumes the section remains elastic. The plastic section modulus assumes the entire section yields. Elastic modulus is the steel modulus based on the stress strain curve before yielding.

How to Calculate Moment of Inertia for Hollow Rectangular Section?

Moment of Inertia for Hollow Rectangular Section calculator uses MOI of Area of Circular Section = (Outer Breadth of Hollow Rectangular Section*Outer Length of Hollow Rectangle^3-Inner Breadth of Hollow Rectangular Section*Inner Length of Hollow Rectangle^3)/12 to calculate the MOI of Area of Circular Section, Moment of inertia for Hollow Rectangular section is defined as a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis. MOI of Area of Circular Section is denoted by Icircular symbol.

How to calculate Moment of Inertia for Hollow Rectangular Section using this online calculator? To use this online calculator for Moment of Inertia for Hollow Rectangular Section, enter Outer Breadth of Hollow Rectangular Section (Bouter), Outer Length of Hollow Rectangle (Louter), Inner Breadth of Hollow Rectangular Section (Binner) & Inner Length of Hollow Rectangle (Linner) and hit the calculate button. Here is how the Moment of Inertia for Hollow Rectangular Section calculation can be explained with given input values -> 4.9E+22 = (0.48*1.1^3-0.25*0.6^3)/12.

FAQ

What is Moment of Inertia for Hollow Rectangular Section?
Moment of inertia for Hollow Rectangular section is defined as a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis and is represented as Icircular = (Bouter*Louter^3-Binner*Linner^3)/12 or MOI of Area of Circular Section = (Outer Breadth of Hollow Rectangular Section*Outer Length of Hollow Rectangle^3-Inner Breadth of Hollow Rectangular Section*Inner Length of Hollow Rectangle^3)/12. Outer Breadth of Hollow Rectangular Section is the shorter side of the outside rectangle in a hollow rectangular section, The outer length of hollow rectangle is the longest side length of the hollow rectangle, Inner Breadth of Hollow Rectangular Section is the shorter breadth of the rectangle & Inner length of hollow rectangle is the shorter length of rectangle.
How to calculate Moment of Inertia for Hollow Rectangular Section?
Moment of inertia for Hollow Rectangular section is defined as a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis is calculated using MOI of Area of Circular Section = (Outer Breadth of Hollow Rectangular Section*Outer Length of Hollow Rectangle^3-Inner Breadth of Hollow Rectangular Section*Inner Length of Hollow Rectangle^3)/12. To calculate Moment of Inertia for Hollow Rectangular Section, you need Outer Breadth of Hollow Rectangular Section (Bouter), Outer Length of Hollow Rectangle (Louter), Inner Breadth of Hollow Rectangular Section (Binner) & Inner Length of Hollow Rectangle (Linner). With our tool, you need to enter the respective value for Outer Breadth of Hollow Rectangular Section, Outer Length of Hollow Rectangle, Inner Breadth of Hollow Rectangular Section & Inner Length of Hollow Rectangle and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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