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SEDCAD 4.0 <br />r`nn.,.:nn~ +oon-onrn oemwa ~ CnFuron <br />SENECA II SIIPM-8b -lower (Steep-Riprap) • <br />Material: Riprap <br />Trapezoidal Channel <br />Left Right Freeboard .Freeboard. Freeboard <br />Sideslope Sideslope Slope (%) <br />o Mult. x <br />(ft) <br />Width <br />RatioRatio Depth.(ft) % of Depth. <br />(VxD) <br />4.00 3.0:1 3.0:1 31.0 0.30 <br />Simons/OSM Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 1.00 cfs <br />Depth: 0.03 ft 0.33 ft <br />Top Width: 4.16 ft 5.96 R <br />Velocity*: <br />X-Section Area: 0.11 sq ft <br />Hydraulic Radius: 0.026 ft <br />Froude Number*: <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 />SEDCAD Utility Run <br />Printed 09-~0-2004 <br />• <br />x-12-I}(p <br />