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C I <br />SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />Structure Detai/; <br />Structure #1 (Erodible Channe%~ <br />Trapezoidal Erodible Channel Inputs: <br />Material: Cobbles and shingles <br />Left Right <br />Bottom Freeboard Freeboard Freeboard Limiting <br />sideslo a sideslo a sloe % Mannin s n <br />Width (ft) <br />p p ( ) 9 <br />p <br />Mult. x Veloa <br />h' <br />Ratio <br />Ratio Depth (k) % of Depth <br />(VxD) (fps) <br />1.00 2.5:1 2.5:1 2.5 0.0350 0.30 5.5 <br />Erodible Channel Results: <br />• <br />Max. Tailwater Entrance <br />Length (k) Slope (%) Manning's n Headwater R Lass Coef. <br />(k) () (Ke) <br />80.00 3.00 0.0240 2.50 0.00 0.70 <br />Culvert Results: <br />Design Discharged 16.46 cfs <br />Minimum pipe diameter: 1 - 30 inch pipe(s) required <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 16.46 ds <br />Depth: 1.02 k 1.32 R <br />Top Width: 6.09 k 7.59 ft <br />Velocity: 4.56 fps <br />X-Section Area: 3.61 sq R <br />Hydraulic Radius: 0.557 <br />Froude Number: 1.04 <br />Structure #2 (Culvert <br />Culvert Inputs: <br />Filename: Culvert27+28.94.sc4 <br />Printetl 07-28-2001 <br /> <br />