Question: Question ( 3 ) : A rectangular channel 6 m wide conveys 1 0 0 m 3 s of water, the channel slope is 0

Question (3):
A rectangular channel 6m wide conveys 100m3s of water, the channel slope is 0.01 for the first reach and then there is a sudden change in the slope to 0.003 in the second reach, the manning roughness coefficient for the channel is 0.015, sketch the water surface profile in the channel?
Question ( 3 ) : A rectangular channel 6 m wide

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