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SEDCAD 4 for Windows <br />c.,.,.rc ten+ 1 oon -9nm c.—In i c h,..h <br />49 <br />Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope ( %) Manning's n <br />Mult. x <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />(fps) <br />1.5:1 1.5:1 10.0 0.0300 <br />0.30 <br />4.0 <br />Erodible Channel Results: <br />1 � <br />u <br />Max. Tailwater Entrance <br />Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef. <br />(ft) () (Ke) <br />30.00 5.00 0.0240 6.00 0.00 0.9( <br />Culvert Results: <br />Structure #81 (Culvert) <br />CSL Y -2C <br />Culvert Inputs: <br />Design Discharge = 88.34 cfs <br />Minimum pipe diameter: 1 - 42 inch pipe(s) required <br />Structure #77 (Erodible Channel) <br />DSL Y-15 <br />Triangular Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Left Right <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />1.69 cfs <br />Depth: <br />0.46 ft 0.76 ft <br />Top Width: <br />1.39 ft 2.29 ft <br />Velocity: <br />5.24 fps <br />X- Section Area: <br />0.32 sq ft <br />Hydraulic Radius: <br />0.193 ft <br />Froude Number: <br />1.92 <br />1 � <br />u <br />Max. Tailwater Entrance <br />Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef. <br />(ft) () (Ke) <br />30.00 5.00 0.0240 6.00 0.00 0.9( <br />Culvert Results: <br />Structure #81 (Culvert) <br />CSL Y -2C <br />Culvert Inputs: <br />Design Discharge = 88.34 cfs <br />Minimum pipe diameter: 1 - 42 inch pipe(s) required <br />Structure #77 (Erodible Channel) <br />DSL Y-15 <br />Triangular Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope ( %) Manning's n <br />Mult. x <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth <br />(VxD) <br />(fps) <br />1.0:1 3.0:1 7.1 0.0300 <br />0.30 <br />5.5 <br />Erodible Channel Results: <br />w/o Freeboard w/ Freeboard <br />• Design Discharge: 0.64 cfs <br />Depth: 0.30 ft 0.60 ft <br />Filename: Sylvester Gulch_09292010.sc4 Printed 10 -06 -2010 <br />