Question: An earthen channel will be excavated into sandy soil for which Vmax = 4.0 ft/s, n = 0.022, and the recommended m = 3. The

An earthen channel will be excavated into sandy soil for which Vmax = 4.0 ft/s, n = 0.022, and the recommended m = 3. The channel will have a bottom slope of 0.0011 and accommodate a design flow of 303 cfs. Design (size) the channel section.

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Equation 629 yields Rh 00224014900011 12 32 238 ft Also A Q ... View full answer

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