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SEDCAD 4 for Windows <br />(`nn..rin Hl 1000 -OM7 D-1. I Cri..ueh <br />E <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 5.31 cfs <br />Depth: 0.43 ft 0.73 ft <br />Top Width: 2.74 ft 3.94 ft <br />Velocity: 6.55 fps <br />X-Section Area: 0.81 sq ft <br />Hydraulic Radius: 0.276 ft <br />Froude Number: 2.12 <br />Manning's n: 0.0660 <br />Dmin: 3.00 in <br />D50: 6.00 in <br />Dmax: 9.00 in <br />Structure #I5 (Erodible Channel) <br />D2R 2A <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 2.0 0.0300 0.30 5.5 <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 6.53 cfs <br />Depth: 0.92 ft, 1.22 ft <br />Top Width: 3.67 ft 4.87 ft <br />Velocity: 3.88 fps <br />X-Section Area: 1.68 sq ft <br />Hydraulic Radius: 0.410 ft <br />Froude Number: 1.01 <br />Structure #14 (Cu/vent) <br />C2R2 <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 />47.00 5.00 0.0240 4.50 0.90 <br />89`4 <br />Filename: MB-2R.sc4 Printed 10-23-2008