How to Calculate Manning's Formula for Slope of Channel Bed given Average Velocity?
Manning's Formula for Slope of Channel Bed given Average Velocity calculator uses Bed Slope = (Average Velocity of Uniform Flow*Manning’s Roughness Coefficient/(Hydraulic Radius of Channel^(2/3)))^(2) to calculate the Bed Slope, The Manning's Formula for Slope of Channel Bed given Average Velocity formula is defined as the elevation of the channel with respect to horizontal. Bed Slope is denoted by S symbol.
How to calculate Manning's Formula for Slope of Channel Bed given Average Velocity using this online calculator? To use this online calculator for Manning's Formula for Slope of Channel Bed given Average Velocity, enter Average Velocity of Uniform Flow (Vavg(U)), Manning’s Roughness Coefficient (n) & Hydraulic Radius of Channel (RH) and hit the calculate button. Here is how the Manning's Formula for Slope of Channel Bed given Average Velocity calculation can be explained with given input values -> 4.9E-5 = (0.796*0.012/(1.6^(2/3)))^(2).