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SEDCAD 4 for Windows <br />r.,.,,.:,.ro won oa.sia i c.n,.,an <br />• <br />Left Right Freeboard Freeboard Freeboard Limiting <br />Sideslope Sideslope Slope (%) Manning's n x <br />Mult Velocity <br />Ratio Ratio . <br />Depth (ft) % of Depth (VxD) (fps) <br />1.5:1 1.5:1 2.0 0.0250 0.30 5.0 <br />Erodible Channel Results: <br /> w/o freeboard w/ Freeboard <br />Design Discharge: 4.34 cfs <br />Depth: 0.83 ft 1.13 ft <br />Top Width: 2.50 R 3.40 ft <br />Velocity: 4.16 fps <br />X-Section Area: 1.04 sq R <br />Hydraulic Radius: 0.347 <br />Froude Number: 1.14 <br />Structure #IS (Riprap Channel) <br />D-US <br />Trapezoidal Riprap Channel Inputs: <br />• <br />Material: Riprap <br />Left Right <br />Bottom Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) <br />Width (ft)} <br />i Mult. x <br />Depth (ft) % of Depth <br />Rat <br />o Ratio ~D) <br />3.00 1.5:1 1.5:1 12.5 0.30 <br />Riprap Channel Results: <br />Simons/OSM Method -Steep Slope Design <br /> <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 7.96 cfs <br />Depth: 0.19 ft 0.49 ft <br />Top Width: 3.57 ft 4.47 ft <br />Velocity*: <br />X-Section Area: 0.62 sq ft <br />Hydraulic Radius: 0.169 <br />Froude Number*: <br />Manning's n*: <br />Dmin: 4.00 in <br />D50: 12.00 in <br />Dmax: 15.00 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Filename: SCC-NOrthPortal.sc4 <br />14-6 - 125 <br />Printed 04-07-2003 <br />4/03 <br />