Question: a rectangular channel with a width B = 5 meters, carries a flowrate Q = 2 0 m 3 / s at a normal depth

a rectangular channel with a width B=5 meters, carries a flowrate Q =20 m3/s at a normal depth Y0=6 m. A sluice gate was introduced in the channel with a depth immediately after the gate Y =1 m. Draw the water profile showing all significant depths. Identify all curves and show all calculations.

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