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SEDCAD 4 for Windows <br />r ,,rinht 1QQA -7nn7 P -1. 1 Rrhu,ah <br />94 <br />• <br />Structure #18 (Erodible Channel <br />D5E -13 <br />Trapezoidal Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Bottom Left Right <br />w/o Freeboard w/ Freeboard <br />Top Width: <br />2.37 ft 3.57 ft <br />Velocity: <br />4.59 fps <br />X- Section Area: <br />0.70 sq ft <br />Hydraulic Radius: <br />0.265 ft <br />Froude Number: <br />1.48 <br />Structure #18 (Erodible Channel <br />D5E -13 <br />Trapezoidal Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Bottom Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Width (ft) Sideslope Sideslope Slope ( %) Manning's n <br />Mult. x <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />(fps) <br />2.00 2.0:1 4.0:1 5.1 0.0300 <br />0.30 <br />5.5 <br />Erodible Channel Results: <br />Structure #16 (Riprap Channel <br />D5E -12 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Bottom Left Right <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />2.09 cfs <br />Depth: <br />0.22 ft 0.52 ft <br />Top Width: <br />3.34 ft 5.14 ft <br />Velocity: <br />3.51 fps <br />X- Section Area: <br />0.59 sq ft <br />Hydraulic Radius: <br />0.174 ft <br />Froude Number: <br />1.47 <br />Structure #16 (Riprap Channel <br />D5E -12 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Bottom Left Right <br />Freeboard Freeboard Freeboard <br />Width (ft) Sideslope Sideslope Slope ( %) <br />° Mult. x <br />Ratio Ratio <br />Depth De (ft) /o of Depth (VxD) <br />1.00 2.0:1 2.0:1 46.9 <br />0.30 <br />Riprap Channel Results: <br />PADER Method - Steep Slope Design <br />Filename: MB -5E Sediment run.sc4 <br />Printed 10 -01 -2010 <br />