Calculate the normal depth in the following canal sections to convey a discharge of 10m3 /s. The Manning’s coefficient, n for all type sections is 0.012 and so=0.0009. A) Rectangular section with a bottom width of 2m. B) Triangular section of side slope 1:1. C) Trapezoidal section with B=5m and m=1.5 D) Circular section of Yo/D = 0.8



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