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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />• CHANNEL S2 PM-6 UPPER <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 23.00 cfs <br />Slope 8.00s <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 0.79 ft <br />with Freeboard 1.09 ft <br />Top Width 6.77 ft <br />with Freeboard 8.57 ft <br />Velocity 6.60 fps <br />Cross Sectional Area 3.48 sq ft <br />Hydraulic Radius 0.50 ft <br />Manning's n 0.040 <br />• <br />Froude Number 1.62 <br />Dmax 0.625 ft ( 7.50 in) <br />D50 0.500 ft ( b. 00 in) <br />D10 0.167 ft ( 2.00 in) <br />• <br />~- 12- 1~3 <br />Revised 05/08/98 <br />