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Tyy. Yl' <br />~ .:fig.- I'~ <br />SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />CRDA #2 DM#4 <br />INPUT VALUES: <br />Shape <br />Discharge <br />Slope <br />Sideslopes (L and R) <br />Bottom Width <br />Freeboard <br />'----- <br />TRAPEZOIDAL <br />28.60 cfs <br />12.00 <br />2.11:1 2.11:1 <br />3.00 feet <br />.3 ft <br />RESULTS: <br />Steep Slope Design - PARER Method <br />Depth 0.85 ft <br />with Freeboard 1.15 ft <br />__ _ <br />Top Width 6.61 ft <br />with Freeboard 7.87 ft <br />__-- _ Velocity 6.96 fps <br />Cross Sectional Area - 4.11 sq ft <br />Hydraulic Radius 0.59 ft <br />Manning's n 0.052 <br />Froude Number 1.56__ <br />Dmax 0.625 ft ( 7.50 in) <br />D50 0.500 ft ( 6.00 in) <br />D10 0.167 ft ( 2.00 in) <br />r <br /> <br />