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In: Civil Engineering

You are to design a most-efficient trapezoidal channel to carry a flow of 1300 cfs. The...

You are to design a most-efficient trapezoidal channel to carry a flow of 1300 cfs. The channel has a bed slope of 0.003 ft/ft. You can select to design the channel with either 1-in or 2-in gravel rip-rap. Which of these two materials would you choose? Support your answer.

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