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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />CRDA #1 Perimeter Ditch DM #11 <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 34.10 cfs <br />Slope 10.00 °s <br />Sideslopes (L and R) 2.00:1 2.00:1 <br />Bottom Width 3.00 feet <br />Freeboard .3 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 />0.97 ft <br />1.27 ft <br />6.89 ft <br />8.09 ft <br />7.10 fps <br />4.80 sq ft <br />0.65 ft <br />0.050 <br />1.50 <br />0.625 ft ( 7.50 in) <br />0.500 ft ( 6.00 in) <br />0.167 ft ( 2.00 in) <br />