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SEDCAD 4 for Windows <br />r~~,m,.~,~ ~°°n c~mei~ i c~M...,~, <br />6 <br /> w/o Freeboard w/ Freeboard <br />Top Width: 3.58 ft 4.48 ft <br />Veocity*: <br />X-Section Area: 0.64 sq ft <br />Hydraulic Radius: 0.173 <br />Froude Number*: <br />Manning's n*: <br />Dmin: 5.00 in <br />D50: 15.00 in <br />Dmax: 18.75 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Structure #25 (Culvertl <br />CUL BERT F2 <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater Loss Coef. <br />(ft) (ft) (Ke) <br />34.00 2.00 0.0240 2.50 0.00 0.90 <br />Culvert Results: <br />Design Discharge = 28.62 cfs <br />Minimum pipe diameter: 1 - 42 inch pipe(s) required <br />Structure #20 (Riprap Channell <br />F16 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left Right <br />Bottom Freeboard Freetoard Freeboard <br />Sideslo sideslo slo <br />Width (ft)} <br />o ~ ( ) <br />o <br />Depth (ft) %of Depth Mult. x <br />Rati <br />Rati (VxD) <br />3.D0 1.5:1 1.5:1 10.0 0.30 <br />I <br />Riprap Channel Results: <br />Simons/OSM Method -Steep Slope Design <br /> w/o Freehoard w/ Freeboard <br />Design Discharge: 8.83 tfs <br />Depth: 0.22 ft 0.52 ft <br />Top Width: 3.67 ft 4.57 ft <br />Velocity*: <br />Filename: POND F.sc4 <br />AvrRB~E~ <br />TR-43 9~u/o6 App. B-15 <br />Printed 09-01-2006 <br />09/06 <br />