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
![679_img.png](https://secure.tutorsglobe.com/CMSImages/679_img.png)
![2161_6.png](https://secure.tutorsglobe.com/CMSImages/2161_6.png)
140cm
60 cm
Figure 7.19