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SEDCAD+ RIPRAP CHANNEL DESIGN <br />• <br />Channel 52 PM-6 MID LOWER <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 103.00 cfs <br />Slope 7.00 <br />Sideslopes (L and Rj 3.00:1 3.00:1 <br />Bottom Width 10.00 feet <br />Freeboard .3 ft <br />RESULTS: <br />Steep Slope Design - Simons/OSM Method <br />Depth 0.76 ft <br />with Freeboard 1.06 ft <br />Top Width 14.56 ft <br />with Freeboard 16.36 ft <br />Velocity 11.03 fps <br />Cross Sectional Area 9.34 sq ft <br />Hydraulic Radius 0.63 ft <br />Manning's n 0.038 <br />• <br />Froude Number 2.43 <br />Dmax 1.250 ft (15.00 in) <br />D50 1.000 ft (12.00 in) <br />D10 0.333 ft ( 4.00 in) <br />r 1 <br />~ J <br />~-r2-is3 <br />Revised 08/04/98 <br />