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SEDCAD 4 for Windows <br />(`nn.,rinh? 9000 -IM7 D-1 I Crti...o4. <br />50 <br />• <br /> w/o Freeboard w/ Freeboard <br />Hydraulic Radius: 0.414 ft <br />Froude Number: 1.69 <br />Manning's n: 0.0490 <br />Dmin: 3.00 in <br />D50: 6.00 in <br />Dmax: 9.00 in <br />Structure #53 (Erodible Channel) <br />DCW-6B <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) <br />% of Depth (VxD) (fps) <br />2.0:1 2.0:1 2.0 0.0300 0.30 5.5 <br />Erodible Channel Results: <br />Ir? <br />L_J <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 17.07 cfs <br />Depth: 1.32 ft 1.62 ft <br />Top Width: 5.26 ft 6.46 ft <br />Velocity: 4.93 fps <br />X-Section Area: 3.46 sq ft <br />Hydraulic Radius: 0.588 ft <br />Froude Number: 1.07 <br />jCu/vent) <br />Structure #52 <br />CSL Y-19 <br />Culvert Inputs: <br />Culvert Results: <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater ft Loss Coef. <br />(ft) () (Ke) <br />248.00 5.00 0.0240 3.75 0.00 0.9c <br />Design Discharge = 16.13 cfs <br />Minimum pipe diameter: 1 - 21 inch pipe(s) required <br />Structure #51 [Erodible Channe/) <br />Filename: SG-1.sc4 Printed 10-28-2008