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SEDCAD 4 for Windows <br />r,....m,.F~ ~°°a o~..wi~ i tre..,~n <br />5 <br />LJ <br />Structure Detai/; <br />Structure #1 (Erodible Channel) <br />Road Drainage Ditch 1 <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) (fps) <br />3.0:1 3.0:1 8.4 0.0300 1.00 3.8 <br />Erodible Channel Results: <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.88 cfs <br />Depth: 0.28 ft 1.28 ft <br />Top Width: 1.67 ft 7.67 ft <br />Velocity: 3.73 fps <br />X-Sec[ion Area: 0.23 sq ft <br />Hydraulic Radius: 0.132 <br />Froude Number: 1.76 <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater Loss Coef. <br />(ft) (ft) (Ke) <br />50.00 15.00 0.0150 1.00 2.00 0.90 <br />Structure #2 (Cu/vent) <br />Cu/vent 1 <br />Culvert Inputs: <br />Culvert Results: <br />Design Discharge = 0.88 cfs <br />Minimum pipe diameter: 1 - 8 inch pipe(s) required <br /> <br />Filename: Road Ditch 1 and Culvert i.sc4 <br />Pdnted 04-20-2004 <br /> <br />