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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />Channel S2 PM-6 MID LOWER <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 103.00 cfs <br />Slope 6.00 ~ <br />Sideslopes (L and R) 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 />• <br />Depth 0.77 ft <br />with Freeboard 1.07 ft <br />Top Width 14.62 ft <br />with Freeboard 16.42 ft <br />Velocity 10.87 fps <br />Cross Sectional Area 9.48 sq ft <br />Hydraulic Radius 0.64 ft <br />Manning's n 0.038 <br />Froude Number 2.38 <br /> <br />Dmax <br />0.938 <br />ft <br />(11.25 • <br />in) <br />D5O 0.750 ft ( 9.00 in) <br />D10 0.250 ft ( 3.00 in) <br />• <br />~-I7-lS,L <br />Revised 08/04/98 <br />