Figure: 1 Plot the specific energy versus depth curves (in normal graph paper) for Q = 400 and 800 m/s in a trapezoidal channel having a bottom width of 20m and side slopes of 2H:1V. Assume the bottom slope is small. From these curves, determine the critical depth for each discharge. %3D

Fundamentals of Geotechnical Engineering (MindTap Course List)
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Author:Braja M. Das, Nagaratnam Sivakugan
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Chapter8: Stresses In A Soil Mass
Section: Chapter Questions
Problem 8.14P
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Figure: 1
b) Plot the specific energy versus depth curves (in normal graph paper) for Q = 400 and 800
m³/s in a trapezoidal channel having a bottom width of 20m and side slopes of 2H:1V.
Assume the bottom slope is small. From these curves, determine the critical depth for each
discharge.
Transcribed Image Text:Figure: 1 b) Plot the specific energy versus depth curves (in normal graph paper) for Q = 400 and 800 m³/s in a trapezoidal channel having a bottom width of 20m and side slopes of 2H:1V. Assume the bottom slope is small. From these curves, determine the critical depth for each discharge.
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