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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />• <br />NEW ELK POST MINE TOPOGRAPHY: D2A <br />INPUT VALUES: <br />Shape <br />Discharge <br />Slope <br />Sideslopes (L and R) <br />Bottom Width <br />Freeboard <br />TRAPEZOIDAL <br />36.76 cfs <br />35.00 ~ <br />3.00:1 3.00:1 <br />6.00 feet <br />.3 ft <br />RESULTS: <br />r 1 <br />LJ <br />Steep Slope Design - Simons/OSM Method <br />Depth <br />with Freeboard <br />Top Width <br />with Freeboard <br />Velocity <br />Cross Sectional Area <br />Hydraulic Radius <br />Manning's n <br />Froude Number <br />Dmax <br />D50 <br />D10 <br />0.08 ft <br />0.38 ft <br />6.48 ft <br />8.28 ft <br />73.80 fps <br />0.50 sq ft <br />0.08 ft <br />0.042 <br />46.90 <br />1.875 ft (22.50 in) <br />1.500 ft (18.00 in) <br />0.500 ft ( 6.00 in) <br />• <br />