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4 m3/s of water flows in a Rectangular channel with base width 3 m, base slope...

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Civil Engineering

4 m3/s of water flows in a Rectangular channel withbase width 3 m, base slope J= 0.0016 and roughness coefficient K=80.
a) find the normal depths and critical depth of the current.
B) determine the current regime.

roughhness coefficient given 80

Answer & Explanation Solved by verified expert
4.0 Ratings (714 Votes)
Ans A We knowQ AN where Q Flow rate 4 m3sN Manning roughness coefficient 1 K 1 80 0013A Area BDR Hydraulic depth Area Wetted PerimeterJ Base    See Answer
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