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SEDCAD 4 for Windows <br />c~~,.~~ro ~°°n o~mei= i a~nw~n <br />Structure Detai/; <br />Structure #1 jErodible Channel1 <br />Road Drainage Ditch 2 <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 />Ra[io Ratio Depth (ft) % of Depth (VxD) i (fps) <br />3.0:1 3.0:1 9.4 0.0300 ~ 1.00 ~ 3.8 <br />Erodible Channel Results: <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.64 cfs <br />Depth: 0.24 ft 1.24 ft <br />Top Width: 1.47 ft 7.47 ft <br />Velocity: 3.62 fps <br />X-Section Area: 0.18 sq ft <br />Hydraulic Radius: 0.116 <br />Froude Number: 1.82 <br />Structure #2 LCu/vert,~ <br />Culvert 2 <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater Loss Coef. <br />(ft) (ft) (Ke) <br />50.00 1.50 0.0150 1.00 2.00 0.90 <br />Culvert Results: <br />Design Discharge = 0.64 cfs <br />Minimum pipe diameter: 1 - 18 inch pipe(s) required <br />Filename: road drainage 2 antl culvert 2.sc4 <br />5 <br />Printed 08-72-2004 <br />