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SEDCAD 4 for Windows <br />C~o„dnbr laaa Pamam i Ghu~ah <br />• <br />Structure Detai/; <br />5 <br />Structure #3-(Erodib/e Channe/j <br />New Roadway Drainage Ditch 3 <br />Triangular Erodible Channel Inputs: ' <br />Material: Alluvial silts colloidal <br />LeR Right Freeboard Freeboard Freeboard Limiting <br />sideslope Sideslope Slope (%) Manning's n ~ Mult. x i Velocity <br />Ratio Ratio 'i Depth (R) % of Dep[h {VxD) (fPs) <br />3.0:1 3.0:1 3.4 0.02501 ~ 3.f <br /> <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.72 65 <br />Depth: 0.29 R <br />Top Width: 1.72 R <br />Velocity: 2.91 fps <br />X-Section Area: 0.25 sq ft <br />Hydraulic Radius: 0.136 <br />Froude Number: 1.35 <br />Structure #1 (Cu/vert~ <br />New Cu/vert Z <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (R) slope (%) Manning's n Heatlwater Loss Coef. <br />(R) (R) (Ke) <br />50.00 3.00 0.0150 3.00 3.00 0.91 <br />Culvert Results: <br />Design Discharge = 7.22 cfs <br />Minimum pipe diameter: 1 - 18 inch pipe(s) required <br />Structure #~ Ri rap Channel1 <br />New Downdrain 1 <br />Triangular Riprap Channel Inputs: <br />Material: Riprao <br />Filename: West Haul Road New Culverts 2 and 3.sc4 Printed 05-10-2006 <br />