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SEDCAD 4 for Windows <br />!`nnvrinhf 1°°A _9Mf1 Pa mch 1 Gh,.roh <br />Structure #21 (Erodible Chang <br />Ditch PM -4A <br />Triangular Erodible Channel Inputs: <br />Material: Graded loam to cobbles when noncolloidal <br />Left Right Freeboard <br />9 1 Freeboard Freeboard <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.06 cfs <br />Depth: <br />0.13 ft 0.43 ft <br />Top Width: <br />0.51 ft 1.71 ft <br />Velocity: <br />1.64 fps <br />X- Section Area: <br />0.03 sq ft <br />Hydraulic Radius: <br />0.057 ft <br />Froude Number: <br />1.15 <br />Structure #21 (Erodible Chang <br />Ditch PM -4A <br />Triangular Erodible Channel Inputs: <br />Material: Graded loam to cobbles when noncolloidal <br />Left Right Freeboard <br />9 1 Freeboard Freeboard <br />Limitin g <br />Sideslope Sideslope Slope ( %) Manning's n ! Mult. x <br />Velocity <br />Ratio Ratio Depth (ft) % of Depth (VxD) <br />(fps) <br />3.0:1 3.0:1 7.0 0.0300 0.30 <br />5.0 <br />Erodible Channel Results: <br />Structure #19 (Null <br />Ditch PM -4 (upper middle) <br />Structure #17 <br />Ditch PM -4 (upper) <br />Structure #18 lCulvert) <br />Culvert 62A <br />Culvert Inputs: <br />Filename: Upper Sump 10yr.sc4 <br />29 <br />Printed 03 -05 -2012 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.01 cfs <br />Depth: <br />0.01 ft 0.31 ft <br />Top Width: <br />0.06 ft 1.86 ft <br />Velocity: <br />0.37 fps <br />X- Section Area: <br />0.00 sq ft <br />Hydraulic Radius: <br />0.005 ft <br />Froude Number: <br />0.92 <br />Structure #19 (Null <br />Ditch PM -4 (upper middle) <br />Structure #17 <br />Ditch PM -4 (upper) <br />Structure #18 lCulvert) <br />Culvert 62A <br />Culvert Inputs: <br />Filename: Upper Sump 10yr.sc4 <br />29 <br />Printed 03 -05 -2012 <br />