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SEDCAD 4 for Windows <br />9 <br />Structure #5 (Culvert, <br />C5-1 <br />Culvert Inputs: <br />Culvert Results: <br />• <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef. <br />(ft) (Ke) <br />50.00 5.00 0.0240 1.50 0.00 0.9c <br />Design Discharge = 0.35 cfs <br />Minimum pipe diameter: 1 - 6 inch pipe(s) required <br />Structure #3 (Erodible Chann <br />D5-1 <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 1.5 0.0300 0.30 5.5 <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 1.34 cfs <br />Depth: 0.53 ft 0.83 ft <br />Top Width: 2.14 ft 3.34 ft <br />Velocity: 2.34 fps <br />X-Section Area: 0.57 sq ft <br />Hydraulic Radius: 0.239 ft <br />Froude Number: 0.80 <br />Structure #2 (Erodible Chann <br />D5-3 <br />Trapezoidal Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br /> <br />Filename: MB-5.sc4 Printed 10-16-2008