Laserfiche WebLink
SEDCAD 4 for Windows <br />5 <br />• <br />Structure Detai/; <br />Structure #1 (Erodible Channel1 <br />Road Drainage Ditch Z <br />Triangular Erodible Channel Inputs: <br />Material: Alluvial silts 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 />3.0:1 3.0:1 8.0 0.0250 1.00 3.8 <br />Erodible Channel Results: <br /> <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.55 cfs <br />Depth: 0.22 R 1.22 ft <br />Top Width: 1.33 R 7.33 R <br />Velocity: 3.75 fps <br />X-Section Area: 0.15 sq R <br />Hydraulic Radius: 0.105 <br />Froude Number: 1.99 <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater R Loss Coef. <br />(R) () (Ke) <br />50.00 15.00 0.0150 1.00 2.00 0.90 <br />Structure #Z (Cu/vertJ <br />Cu/vent 2 <br />Culvert Inputs: <br />Culvert Results: <br />Design Discharge = 0.55 cfs <br />Minimum pipe diameter: 1 - 6 inch pipe(s) required <br /> <br />Filename: Road Ditch 2 and Culvert 2.sc4 <br />Pdnted 04-20-2004 <br /> <br />