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  3. a rectangular channel 2 m wide has a bottom slope

A rectangular channel 2 m wide has a bottom slope of 0.01 and a roughness coefficient of...

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Civil Engineering

A rectangular channel 2 m wide has a bottom slope of0.01 and a roughness
coefficient of 0.017. A sluice gate 2 m wide is located in thechannel. The sluice
gate has a contraction coefficient of 0.61 and a dischargecoefficient of 0.58. The
depth of water just upstream from the gate is 2 m. The depth ofwater just
downstream from the gate is 0.5 m. Determine how far upstream fromthe gate
the depth of water will be within 1% of the normal depth.

Answer & Explanation Solved by verified expert
3.8 Ratings (435 Votes)
In open channel flows one of the important parameter isspecific energy and is defined as1where is the water depth and is the flow velocity It is also called as energy gradeline EGL For a given flow rate there are two    See Answer
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