Question: A new laboratory site is available for modeling the channel of Example 10.8 so that the length is no longer a restriction, but the roughness

A new laboratory site is available for modeling the channel of Example 10.8 so that the length is no longer a restriction, but the roughness coefficient of the material to be used in the movable bed is nm = 0.018. Determine the appropriate horizontal scale (using the same vertical scale) and the corresponding model velocity.

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