Refer to the channel cross section shown in problem 10 in Chapter 6. If the channel slope is 0.62 percent and the lining is concrete (trowel finish), what are (a) the discharge and (b) the velocity?...

Refer to the channel cross section shown in problem 10 in Chapter 6. If the channel slope is 0.62 percent and the lining is concrete (trowel finish), what are (a) the discharge and (b) the velocity?

Find the normal depth for a discharge of 225 cfs in a trapezoidal channel with a bottom width of 5.00 feet and side slopes of 2 horizontal to 1 vertical. The channel is lined with concrete (n 5 0.012) and has a slope of 2.00 percent. Use Manning’s equation.