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• SEDCAD+-RIPRAP-CHANNEL-DESIGN <br />SEGMENT 4 DITCH <br />INPUT VALl1ES: <br />Shape TRIANGULAR <br />Discharge 40.33 cfs <br />Slope 12.90 % <br />Sideslopes IL and R1 3.00:1 3.00:1 <br />Freeboard .3 ft <br />RESULTS: <br />Steep Slope Design - PADER Method <br />Depth 1.28 ft <br />with Freeboard 1.58 ft <br />Top Width 7.69 ft <br />with Freeboard 9.49 ft <br />Velocity 8.17 fps <br />Cross Sectional Area 4.93 sq ft <br />Hydraulic Radius 0.61 ft <br />• Manning's n 0.047 <br />Froude Number 1.80 <br />Dmax 0.625 ft ( 7.50 in) <br />D50 0.500 ft ( 6.00 inl <br />D10 0.167 ft ( 2.00 inl <br />• <br />