A trapezoidal channel with a bottom width of 6 m, free surface width of 12 m, and
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A trapezoidal channel with a bottom width of 6 m, free surface width of 12 m, and flow depth of 2.2 m discharges water at a rate of 120 m3/s. If the surfaces of the channel are lined with asphalt (n = 0.016), determine the elevation drop of the channel per km.
FIGURE P13–53
Transcribed Image Text:
12 m 2.2 m 6 m
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To determine the elevation drop of the trapezoidal channel per km we can use the Manning equation v 1n R23 S12 where v flow velocity ms n Mannings rou...View the full answer
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Related Book For
Fluid Mechanics Fundamentals And Applications
ISBN: 9780073380322
3rd Edition
Authors: Yunus Cengel, John Cimbala
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