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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />• CHANNEL S2 PM-20 <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 36.00 cfs <br />Slope 23.00 <br />Sideslopes (L and R) 3.00:1 3.00:1 <br />Bottom Width 2.00 feet <br />Freeboard .3 ft <br />RESULTS: <br />Steep Slope Design - PADER Method <br />Depth 0.87 ft <br />with Freeboard 1.17 ft <br />Top Width 7.20 ft <br />with Freeboard 9.00 ft <br />Velocity 9.03 fps <br />Cross Sectional Area 3.99 sq ft <br />Hydraulic Radius 0.53 ft <br />Manning's n 0.052 <br />Froude Number 2.14 <br />• <br />Dmax 0.938 ft (11.25 in) <br />D50 0.750 ft ( 9.00 in) <br />D10 0.250 ft ( 3.00 in) <br /> <br />x-12. 2Zl <br />Revised 05/08/98 <br />