A rectangular channel 6m wide carries a discharge of 16 cumec uniform flow condition with normal depth of 1.60m. Assume Manning's n = 0.015. Find bed slope?

A rectangular channel 6m wide carries a discharge of 16 cumec uniform flow condition with normal depth of 1.60m. Assume Manning's n = 0.015. Find bed slope?

A rectangular channel 6m wide carries a discharge of 16 cumec uniform flow condition with normal depth of 1.60m. Assume Manning's n = 0.015. Find bed slope? 


Answer: Bed Slope, i = 0.00069