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SEDCAD 4 for Windows <br />r --ink+ 9 QQA _IM7 P-1. 1 Crh.unh <br />17 <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 1.00 0.00 0.9( <br />Culvert Results: <br />Design Discharge = 0.56 cfs <br />• Minimum pipe diameter: 1 - 6 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 />• <br />Nonerodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.56 cfs <br />Depth: 0.16 ft 0.46 ft <br />Top Width: 1.00 ft 1.00 ft <br />Velocity: 3.45 fps <br />X-Section Area: 0.16 sq ft <br />Hydraulic Radius: 0.122 ft <br />Froude Number: 1.52 <br />Structure #17 (Cu/vertl <br />C3-4 <br />Culvert Inputs: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 2.05 cfs <br />Depth: 0.59 ft 0.89 ft <br />Top Width: 2.38 ft 3.58 ft <br />Velocity: 2.90 fps <br />X-Section Area: 0.71 sci ft <br />Hydraulic Radius: 0.266 ft <br />Froude Number: 0.94 <br />Filename: MB-3..sc4 Printed 10-17-2008