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• <br />• <br />SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />Structure Detail: <br />Structure #8 (Null1 <br />D76: mined area on ridge <br />Structure #Z (Erodible Channel) <br />D73: upper west slope <br />Trapezoidal Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Bottom Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope (%) Manning's n <br />Width (ft) <br />Mult. x <br />Velocity <br />Ratio Ratio <br />Depth (ft) %of Depth (VxD) <br />(fps) <br />12.00 2.5:1 2.5:1 3.0 0.0300 <br />0.30 <br />5.5 <br />Erodible Channel Results: <br />Structure #4 (Riorap Channel <br />74: 73, D76, west fill t small west sws <br />9 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />'1 <br />�p� � <br />Left Right <br />Bottom <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />39.38 cfs <br />Depth: <br />0.55 ft 0.85 ft <br />Top Width: <br />14.75 ft 16.25 ft <br />Velocity: <br />5.36 fps <br />X -Section Area: <br />7.35 sq ft <br />Hydraulic Radius: <br />0.491 <br />Froude Number: <br />1.34 <br />Structure #4 (Riorap Channel <br />74: 73, D76, west fill t small west sws <br />9 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />'1 <br />�p� � <br />Left Right <br />Bottom <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Sloe <br />Width (ft)) p p p ( ) <br />Depth ft %oDe Mult. x <br />p ( ) f Depth <br />Ratio Ratio <br />(VxD) <br />3.00 3.0:1 3.0:1 28.01 <br />0.30 <br />Riprap Channel Results: <br />PADER Method - Steep Slope Design <br />• <br />w/o Freeboard w/ Freeboard/o Freeboard w/ Freeboard <br />Design Discharge: 48.21 cfs <br />I <br />Filename: ReV1D0aPondOD7.sc4 Printed 01-07-2002 <br />