Estimate the flow rate in the channel shown in Fig. 7.19 if the slope is 0.0014. The sides are on a slope of 45o.
(a) Use the Chezy-Manning equation and
(b) the Darcy-Weisbach equation.
(c) Also, calculate the average shear stress on the walls.
Finished concrete
Water
140cm
60 cm
Figure 7.19