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SEDCAD 4 for Windows <br />r,.,..,d..m w°a o„wig i a~.,s~. <br />r1 <br />L_J <br />10 <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 11.49 ds <br />Depth: 0.21 ft 0.51 R <br />Top Width: 3.63 R 4.53 ft <br />Velocity*: <br />X-Section Area: 0.70 sq R <br />Hydraulic Radius: 0.186 <br />Froude Number*: <br />Manning's n*: <br />Dmin: 5.00 in <br />D60: 15.00 in <br />Dmax: 16.75 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Structure #13 (Erodible Channel1 <br />D-6 <br />Triangular Erodible Channel Inputs: <br />Material: Alluvial silts colloidal <br />• <br />Left Right Freeboard Freeboard Freeboard limiting <br />Sideslope Sideslope Slope (°/a) Manning's n <br />Mult. x Velocity <br />Ratio Ratio Depth (R) % of Depth <br />(vxD) (fps) <br />1.5:1 1.5:1 2.0 0.0250 0.30 ~ 5.0 <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 15.83 cfs <br />Depth: 1.35 ft 1.65 R <br />Top Width: 4.06 R 4.96 R <br />Velocity: 5.75 fps <br />X-Section Area: 2.75 sq R <br />Hydraulic Radius: 0.564 <br />Froude Number: 1.23 <br />Structure #14 (Riprap Channe/~ <br />D-6A <br />Trapezoidal Riprap Channel Inputs: <br />• Material: RipraQ <br />Filename: SCC-NorthPortal.sc4 <br />14-6 - 127 <br />Printed 04-07.2003 <br />4/03 <br />