Parameters
Flowpath Length - The length of the Sheet flow path.
Land Slope - The slope of the hydraulic grade line.
Calculation
where:
L = Length of overland flow (ft)
S = Average catchment slope (ft/ft)
tc = time of concentration (mins)
Flowpath Length - The length of the Sheet flow path.
Land Slope - The slope of the hydraulic grade line.
where:
L = Length of overland flow (ft)
S = Average catchment slope (ft/ft)
tc = time of concentration (mins)