Question: The figure above shows a trapezoidal ditch with bottom width of 4 f t , and side slopes of 4 H : 1 V ,

The figure above shows a trapezoidal ditch with bottom width of 4ft, and side slopes of 4H:1V, flowing 2.5ft deep. What is the hydraulic mean depth for this flow?
The figure above shows a trapezoidal ditch with bottom width of 5ft, and side slopes of 2H:1V, flowing 1.8ft deep. What is the hydraulic mean depth for this flow?
The figure above shows a trapezoidal ditch with

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