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r <br />SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />MOFFAT DOWNDRAIN #2 <br />INPUT VALUES: <br />Shape TRIANGULAR <br />Discharge 67.26 cfs <br />Slope 11.50 % <br />Sideslopes (L and R) 4.00:1 <br />Freeboard 1 ft <br />RESULTS: <br />Steep Slope Design - PADER Method <br />Depth <br />with Freeboard <br />Top Width <br />with Freeboard <br />Velocity <br />Cross Sectional Area <br />Hydraulic Radius <br />Manning's n <br />Froude Number <br />Dmax <br />D50 <br />D10 <br />3.00:1 <br />1.47 ft <br />2.47 ft <br />10.28 ft <br />17.28 ft <br />8.90 fps <br />7.55 sq ft <br />0.71 ft <br />0.045 <br />1.83 <br />0.625 ft ( 7.50 in) <br />0.500 ft ( 6.00 in) <br />0.167 ft ( 2.00 in) <br />