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,. <br />• ' ,t - <br />SEDCAD+ RIPRAP Cl~ANNEL DESIGN <br />CRDA #1 Perimeter Ditch DM #13 <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 23.30 cfs <br />Slope 25.00 <br />Sideslopes (L and R) 2.50:1 2.50:1 <br />Bottom Width 5.00 feet <br />Freeboard .3 ft <br />RESULTS: <br />Steep Slope Design - PARER 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 />0.5'4 ft <br />0.84 ft <br />7.68 ft <br />9.18 ft , <br />6.86 fps <br />3.40 sq ft <br />0.43 ft <br />0.062_ <br />1.82 <br />0.625 ft ( 7.50 in) <br />0.500 ft ( 6.00 in) <br />0.167 ft ( 2.00 in) <br />~`~S'F ..T':i+3,'>~.iu~n ~~~a~'•'"~:'Fti1EJ~PJ ~ `.~ r~ Y-' ~~ r +~" :`.~~ t ~•`a~ <br />