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SEDCAD 4 for Windows <br />1GOA _onm D-1. i <br />17 <br /> <br />Nonerodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.82 cfs <br />Depth: 0.21 ft 0.51 ft <br />Top Width: 1.00 ft 1.00 ft <br />Velocity: 3.93 fps <br />X-Section Area: 0.21 sq ft <br />Hydraulic Radius: 0.148 ft <br />Froude Number: 1.51 <br />Structure #17 (Cu/vent) <br />C3-4 <br />Culvert Inputs: <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 1.00 0.00 0.9C <br />Culvert Results: <br />Design Discharge = 0.82 cfs <br />Minimum pipe diameter: 1 - 8 inch pipe(s) required <br />Structure #15 [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 />0 <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 3.00 cfs <br />Depth: 0.69 ft 0.99 ft <br />Top Width: 2.74 ft 3.94 ft <br />Velocity: 3.20 fps <br />X-Section Area: 0.94 sq ft <br />Hydraulic Radius: 0.307 ft <br />Froude Number: 0.96 <br />Filename: MB-3.sc4 Printed 10-21-2008