For the channel designed in Problem 14.23, compute the required slope if the channel is fl...

For the channel designed in Problem 14.23, compute the required slope if the channel is float-finished concrete.

FIGURE 14.23

Problem 14.23

It is desired to carry 2.00 m3/s of water at a velocity of 3.0 m/s in a rectangular open channel. The bottom width is 0.80 m. Compute the depth of the flow and the hydraulic radius.