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SEDCAD 4 for Windows <br />loon ,)nm Dom. 1, i e, h...?K <br />17 <br />Nonerodible Channel Results: <br />is <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef. <br />(ft) (Ke) <br />42.00 5.00 0.0240 1.50 0.00 0.9c <br />Culvert Results: <br />Design Discharge = 3.55 cfs <br />is Minimum pipe diameter: 1 - 15 inch pipe(s) required <br />Structure #I5 (Erodible Channel) <br />D3 2B <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 />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 3.55 cfs <br />Depth: 0.60 ft 0.90 ft <br />Top Width: 1.00 ft 1.00 ft <br />Velocity: 5.91 fps <br />X-Section Area: 0.60 sq ft <br />Hydraulic Radius: 0.273 ft <br />Froude Number: 1.34 <br />Structure #17 (Culvert) <br />C3-4 <br />Culvert Inputs: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 6.95 cfs <br />Depth: 0.94 ft 1.24 ft <br />Top Width: 3.76 ft 4.96 ft <br />Velocity: 3.94 fps <br />X-Section Area: 1.76 sq ft <br />Hydraulic Radius: 0.420 ft <br />Froude Number: 1.01 <br />Filename: M13-3(Rev_spillway).sc4 Printed 08-11-2009