How to Calculate Manning's Formula for Hydraulic Radius given Energy Slope?
Manning's Formula for Hydraulic Radius given Energy Slope calculator uses Hydraulic Radius of Channel = (((Manning’s Roughness Coefficient*Mean Velocity for Varied Flow)^2)/Energy Slope)^(3/4) to calculate the Hydraulic Radius of Channel, The Manning's Formula for Hydraulic Radius given Energy Slope is defined as the hydraulic radius which is defined as the ratio of wetted area to wetted perimeter of the channel section. Hydraulic Radius of Channel is denoted by RH symbol.
How to calculate Manning's Formula for Hydraulic Radius given Energy Slope using this online calculator? To use this online calculator for Manning's Formula for Hydraulic Radius given Energy Slope, enter Manning’s Roughness Coefficient (n), Mean Velocity for Varied Flow (vm,R) & Energy Slope (Sf) and hit the calculate button. Here is how the Manning's Formula for Hydraulic Radius given Energy Slope calculation can be explained with given input values -> 0.329186 = (((0.012*56.2)^2)/2.001)^(3/4).