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SEDCAD 4 for Windows <br />f -.inhf loon -7007 P-1. I crh,.,?h <br />El <br />Structure Detail: <br />Structure #13 (Riprap Chann <br />F9 <br />Triangular Riprap Channel Inputs: <br />Material: Riprap <br />Left Right Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) Mult <br />x <br />Ratio Ratio . <br />Depth (ft) % of Depth (VxD) <br />1.5:1 1.5:1 40.0 1.00 <br />Riprap Channel Results: <br />Simons/OSM Method - Steep Slope Design <br />is <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 1.67 cfs <br />Depth: 0.06 ft 1.06 ft <br />Top Width: 0.18 ft 3.18 ft <br />Velocity*: <br />X-Section Area: 0.01 sq ft <br />Hydraulic Radius: 0.026 ft <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 />• <br />Filenad;9-Rand F-100Yr.sc4 App-1320 PrR P0'4-07-2009 <br />A ffkaveb <br />6/14/ay