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SEDCAD 4 for Windows <br />r— ... inhf i°QA -9nn7 P.—I. I Crh.unh <br />i s <br />Culvert Results: <br />27 <br />Max. Entrance <br />Tailwater <br />Length (ft) Slope ( %) Manning's n Headwater Loss Coef. <br />(ft) (ft) (Ke) <br />60.00 27. 0.024 4.00 0 .00 0.9( <br />Design Discharge = 26.42 cfs <br />Minimum pipe diameter: I - 30 inch pipe(s) required <br />Structure #28 (Riprap Channe /� <br />DRPE -E8 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left Right <br />Bottom <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope ( %) <br />Width (ft) <br />Mult. x <br />Ratio Ratio <br />Depth (ft) % of Depth <br />(VxD) <br />3.00 1.5:1 1.5:1 33.7 <br />0.50 <br />Riprap Channel Results: <br />U <br />PADER Method - Steep Slope Design <br />Structure #27 (Riprap Channe /� <br />DRPE -E9 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />F - I <br />Filename: RPE Pile.sc4 <br />Printed 10 -07 -2010 <br />0 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />29.81 cfs <br />Depth: <br />0.79 ft 1.29 ft <br />Top Width: <br />5.36 ft 6.86 ft <br />Velocity: <br />9.07 fps <br />X- Section Area: <br />3.28 sq ft <br />Hydraulic Radius: <br />0.563 ft <br />Froude Number: <br />2.04 <br />Manning's n: <br />0.0650 <br />Dmin: <br />5.00 in <br />D50: <br />9.00 in <br />Dmax: <br />12.00 in <br />Structure #27 (Riprap Channe /� <br />DRPE -E9 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />F - I <br />Filename: RPE Pile.sc4 <br />Printed 10 -07 -2010 <br />0 <br />