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SEDCAD 4 for Windows <br />r.....,n,.hr looa Pamela ~ CrM1VO6 <br />5 <br /> <br />Structure Detai/; <br />Structure #1 (Erodib/e Channel) <br />Road Drainage Ditch 5 <br />Triangular Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />LeR 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 />3.0:1 3.0:1 6.5 0.0300 1.00 3.8 <br />Erodible Channel Results: <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.30 efs <br />Depth: 0.19 ft 1.19 ft <br />Top Width: 1.17 ft 7.17 ft <br />Velocity: 2.59 fps <br />X-Section Area: 0.11 sq ft <br />Hydraulic Radius: 0.092 <br />Froude Number: 1.46 <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater Loss Coef. <br />(ft) (ft) (Xe) <br />50.00 15.00 0.0150 1.00 2.00 0.91 <br />Structure #2 (Cu/vent) <br />Cu/vent 5 <br />Culvert Inputs: <br />Culvert Results: <br />Design Discharge = 0.30 cfs <br />Minimum pipe diameter: 1 - 4 inch pipe(s) required <br /> <br />Filename: Road Ditch 5 and Culvert S.srA <br />Printed 04-20-2004 <br /> <br />