Determine length and actual ratios for hydraulic radius

Reference no: EM131139833

A rectangular channel with a depth of 2 m and a width of 30 m is to be modeled using a 0. I-m-deep-by-0.3-m-wide channel. Determine the length ratios and the actual ratio for the hydraulic radius.

If np = 0.018, determine n_m based on the actual R_r and compare with a value calculated assuming that R_r = Y_r.

Reference no: EM131139833

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