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SEDCAD 4 for Windows <br />r—,r1„h: 1QQA _9nln P-1. I Gh.uoh <br />OPERATIONS CONFIGURATION <br />1 <br />Structure Detail; <br />DITCH J-18 <br />Triangular Riprap Channel Inputs: <br />Material: Riprag <br />Left Right <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) <br />0.79 cfs <br />Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />1.5:1 1.5:1 15.0 <br />1.00 <br />Riprap Channel Results: <br />Simons/OSM Method - Steep Slope Design <br />Velocity and Manning's n calculations may not apply for this method. <br />Filename Pond J_10Yr-Operations, revised sc4 Printed 09-21-2015 <br />TR -105 Volume XI, App. B-25 09/15 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.79 cfs <br />Depth: <br />0.13 ft 1.13 ft <br />Top Width: <br />0.40 ft 3.40 ft <br />Velocity*: <br />X -Section Area: <br />0.03 sq ft <br />Hydraulic Radius: <br />0.056 ft <br />Froude Number*: <br />Manning's n*: <br />Dmin: <br />3.00 in <br />D50: <br />9.00 in <br />Dmax: <br />11.25 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Filename Pond J_10Yr-Operations, revised sc4 Printed 09-21-2015 <br />TR -105 Volume XI, App. B-25 09/15 <br />