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SEDCAD 4 for Windows <br />Design Discharge = 67.58 cfs <br />• Minimum pipe diameter: 1 - 45 inch pipe(s) required <br />Structure #11 (Erodible Channe/) <br />D2R-IA <br />Triangular Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Left Right Freeboard Freeboard Freeboard Limiting <br />Sideslope Sideslope Slope (%) Manning's n Mult. x Velocity <br />Ratio Ratio Depth (ft) % of Depth (VxD) (fps) <br />2.0:1 2.0:1 2.2 0.0300 0.30 5.5 <br />Erodible Channel Results: <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 2.64 cfs <br />Depth: 0.64 ft 0.94 ft <br />Top Width: 2.56 ft 3.76 ft <br />Velocity: 3.20 fps <br />X-Section Area: 0.82 sq ft <br />Hydraulic Radius: 0.287 ft <br />Froude Number: 1.00 <br />Structure #12 LNonerodible Channe/) <br />D2R-4C <br />Triangular Nonerodible Channel Inputs: <br />Material: Shotcrete <br />Left Right Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) Manning's n Mult. x <br />Ratio Ratio <br />X Depth (ft) % of Depth (VxD) <br />2.0:1 2.0:1 4.0 0.0170 0.30 <br />Nonerodible Channel Results: <br />0- <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 1.67 cfs <br />Depth: 0.39 ft 0.69 ft <br />Top Width: 1.57 ft 2.77 ft <br />Velocity: 5.49 fps <br />X-Section Area: 0.31 sq ft <br />Hydraulic Radius: 0.175 ft <br />Froude Number: 2.19 <br />90 <br />Filename: MB-2R.sc4 Printed 10-23-2008