How to Calculate Hydraulic radius in Manning's formula?
Hydraulic radius in Manning's formula calculator uses Hydraulic Radius = Cross-Sectional Area/Wetted Perimeter to calculate the Hydraulic Radius, Hydraulic radius in Manning's formula is defined as the ratio of the cross-sectional area of a channel or pipe in which a fluid is flowing to the wetted perimeter of the conduit. Hydraulic Radius is denoted by rH symbol.
How to calculate Hydraulic radius in Manning's formula using this online calculator? To use this online calculator for Hydraulic radius in Manning's formula, enter Cross-Sectional Area (A) & Wetted Perimeter (P) and hit the calculate button. Here is how the Hydraulic radius in Manning's formula calculation can be explained with given input values -> 0.15 = 12/80.