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SEDCAD 4 for Windows <br />r ~~m~ro ~°°a a~mom i e.n~.,~n <br />5 <br />• <br />Structure Detai/; <br />Structure #1 (Erodib/e Channel <br />Road Drainage Ditch 6 <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 <br />x Velocity <br />Ratio Ratio . <br />Depth (ft) % of Depth (VxD) (fps) <br />3.0:1 3.0:1 3.0 0.0300 1.00 3.8 <br />Erodible Channel Results: <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.74 ffs <br />Depth: 0.32 ft 1.32 ft <br />Top Width: 1.90 ft 7.90 ft <br />Velaity: 2.43 fps <br />X-Section Nea: 0.30 sq ft <br />Hydraulic Radius: 0.151 <br />Froude Number: 1.08 <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater Loss Ccef. <br />(ft) (ft) (Xe) <br />50.00 15.00 0.0150 1.00 2.00 0.91 <br />Structure #1 (Culvert) <br />Cu/vent 6 <br />Culvert Inputs: <br />Culven: Results: <br />Design Discharge = 0.74 cfs <br />Minimum pipe diameter: 1 - 6 inch pipe(s) required <br /> <br />Filename: Road Ditch 6 and Culvert 6.sc4 Printed 04-20-2004 <br />