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• <br />SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. SUwab <br />Civil So(Mare Design <br />5 <br />Structure Detai/; <br />Structure #1 Erodible Channell <br />Trapezoidal Erodible Channel Inputs: <br />Material: Cobbles and shingles <br />Lek Right <br />Bottom Freeboard Freeboard Freeboard Limiting <br />sideslo a sideslo a sloe % Mannin s n <br />Width (R) p p p ( ) g <br />Mult. x Veloci <br />b <br />Ratio Ratio pe % of Depth <br />pth (ft) (VxD) (fps) <br />1.00 2.5:1 2.5:1 1.0 0.0350 0.30 s.6 <br />Erodible Channel Results: <br />• <br />Max. Tailwater Entrance <br />Length (k) Slope (%) Manning's n Headwater Loss Coef. <br />80.00 3.00 0.0240 2.25 0.00 0.70 <br />Culvert Results: <br />Design Discharge = 16.08 cfs <br />Minimum pipe diameter: 1 - 30 inch pipe(s) required <br />C~ <br />I <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 16.08 cfis <br />Depth: 1.23 k 1.53 ft <br />Top Width: 7.14 k 8.64 ft <br />Veloaty: 3.22 fps <br />X-Section Area: s.00 sq ft <br />Hydraulic Radius: 0.6s7 <br />Froude Number: 0.68 <br />Structure #2 (Culvertl <br />Culvert Inputs: <br />Filename: Culvert2+2q.gg.sc4 <br />Printed 07-30-2001 <br />