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SEDCAD 4 for Windows <br />rn-rinhr 1 OOR -7nm P-lo I Qrh..mh <br />15 <br />E <br />Structure Detail: <br />Structure #21 (Erodible Channel1 <br />D3 2A <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 />Ratio Ratio Depth (ft) % of Depth (VxD) (fps) <br />2.0:1 2.0:1 6.0 0.0300 0.30 5.5 <br />Erodible Channel Results: <br />• <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater ft Loss Coef. <br />(ft) () (Ke) <br />17.90 5.00 0.0240 1.50 0.00 0.91 <br />Culvert Results: <br />Design Discharge = 1.43 cfs <br />Minimum pipe diameter: 1 - 8 inch pipe(s) required <br />Structure #24 (Erodible Channel) <br />D3-4A <br />Triangular Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 1.43 cfs <br />Depth: 0.42 ft 0.72 ft <br />Top Width: 1.68 ft 2.88 ft <br />Velocity: 4.00 fps <br />X-Section Area: 0.35 sq ft <br />Hydraulic Radius: 0.188 ft <br />Froude Number: 1.54 <br />Structure #20 (Cu/vent) <br />C3-3A <br />Culvert Inputs: <br />Filename: MB-3.sc4 Printed 10-17-2008