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SEDCADf RIPRAP CHANNEL DESIGN <br />------------------------'---- <br />• <br />Channel S2 PM-6 MID LOWER <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 103.00 cfs <br />Slope 15.00 $ <br />Sideslopes (L and R) 3.00:1 3.00:1 <br />Battom Width 10.00 feet <br />Freeboard .3 ft <br />RESULTS: <br />Steep Slope Design - Simons/OSM Method <br />Depth 0.63 ft <br />with Freeboard 0.93 ft <br />Top Width 13.78 ft <br />with Freeboard 15.58 ft <br />Velocity 13.73 fps <br />Cross Sectional Area 7.50 sq ft <br />Hydraulic Radius 0.54 ft <br />Manning's n 0.040 <br />• <br />Froude Number 3.28 <br />Dmax 1.563 ft (18.75 in) <br />D50 1.250 ft (15.00 in) <br />D10 0.417 ft ( 5.00 in) <br />• <br />~-1~-1SS <br />Revised 08/04/98 <br />