TIME OF CONCENTRATION
Kirpich (SI), NRCS three-segment (sheet + shallow + channel), and Kerby–Hathaway (sheet).
Shows segment times and total \(T_c\).
Inputs
Pick method
m
m/m
Formula (hours): \(T_c=0.00032\,L^{0.77}S^{-0.385}\).
Results
Sheet time
—
min
Shallow time
—
min
Channel time
—
min
Total \(T_c\)
—
h