6) A trapezoidal channel with a bottom width of 7 m, a slope of 0.0016, Manning's roughness of 0.025, and side slope of
Posted: Wed Apr 27, 2022 2:54 pm
6) A trapezoidal channel with a bottom width of 7 m, a slope of 0.0016, Manning's roughness of 0.025, and side slope of 2:1 has a discharge of 35 m3/s. An obstruction is added in the channel causes the upstream depth to be 3 m. How far upstream does normal depth occur? (Step-size of 0.2 m)