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SEDCAD+ RIPRAP CHANNEL DESIGN <br />PROSPECT POND INLET SPILLWAY RIPRAP <br />INPUT VALUES: <br />Shape <br />Discharge <br />Slope <br />Sideslopes (L and R) <br />Bottom Width <br />Freeboard <br />TRAPEZOI <br />6.68 <br />25.00 <br />2.00:1 <br />10.00 <br />0.3 ft <br />DAL <br />cfs <br />2.00:1 <br />feet <br />RESULTS: <br />a <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 />0.15 ft <br />0.45 ft <br />10.60 ft <br />11.80 ft <br />4.35 fps <br />1.53 sq ft <br />0.14 ft <br />0.047 <br />2.02 <br />0.156 ft ( 1.88 in) <br />0,125 ft ( 1.50 in) <br />0,042 ft ( 0.50 in) <br />PROSPEC7EPOND'INLFIHSPII ~RY„RI PRgP <br />T <br />d <br /> Riprap - Steep Slope Design - PODER Method <br /> W Freeboard: <br />Dischargge <br />B = 6.68 efs Depth,(d) <br />dLh (t) <br />T = 0.15 <br />60 <br />1 (D = 0.45) fL <br />80) ft <br />(7 = 11 <br />ottom Cb) <br />Sid <br />l <br />(Z) = 10.00 ft <br />2 <br />0 <br />L) 0:1(R) <br />2 op ra <br />Velocit = <br />0. <br />4 <br />33 . <br />f <br />s <br />e s <br />opes <br />Bed Slope = <br />. <br />:1( <br />= 25.00 i . y <br />Hydraulic Radlus = <br />. <br />= 0.14 p <br />ft <br />Hannin4 s n = 0.047 Froude nuwbar = 2.02 <br /> DMax = 0.16 fL ( 1.08 in) <br /> D50 = 0.13 fL < 1.50 in) <br /> D10 = 0.04 ft < 0.50 in) <br />