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SEDCAD 4.0 <br />r rn,,;,.m +ooA-Dorn o~„wm ~ e~~~. <br />• SENECA II SIIPM-8a (Steep-Riprap~ <br />Material: Riprap <br />Trapezoidal Channel <br />Bottom LeR Right Freeboard Freeboard Freeboard <br />Width (ft) Sideslope Sideslope slope (%) Depth (ft) % of Depth Mult. x <br />Ratio Ratio NxD) <br />4.00 3.0:1 3.0:1 20.0 0.30 <br />Simons/OSM Method -Steep Slope Design <br />I <br />SEDCAD Utility Run <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 1.00 cfs <br />Depth: 0.05 ft 0.35 R <br />Tap Width: 4.29 R 6.P9 ft <br />velocity*: <br />X-Section Area: 0.20 sq ft <br />Hydraulic Radius: 0.047 ft <br />Froude tJUmber*: <br />Manning's n*: <br />Dmin: 3.00 in <br />D50: 9.00 in <br />Dmax: 11.25 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Printed 09-10-2004 <br />}-12- 1~3 <br />