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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwa) <br />Civil Software Desigr <br />8 <br />Leh Right <br />Bottom Freeboard Freeboard Freeboard <br />sideslo a Sideslo a sloe <br />Width (R)} <br />p p ( ) <br />p R <br />i <br />Depth (R) % of Depth <br />Ratio <br />at <br />o (VxD) <br />3.00 2.0:1 2.0:1 2.0 1.00 <br />Riprap Channel Resuits: <br />Simons/OSM Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 13.39 6s <br />Depth: 0.38 R 1.38 ft <br />Top Width: 4.52 R 8.52 ft <br />Velocity*: <br />X-sectlon Area: 1.43 sq R <br />Hydraulic Radius: 0.304 <br />Froude Numbers: <br />Manning's n*: <br />Dmin: 3.00 in <br />D60: 9.00 in <br />Dmax: 11.2s in <br />• <br />Velocity and Manning's n calculations may not apply for [his method. . <br />Low Co/%ction #2 Section E-E <br />Trapezoidal Erodible Channel Inputs: <br />Material: Alluvial silts colloidal <br />Left Right <br />Bottom Freeboard Freeboard Freeboard Limiting <br />sideslope Sideslope Slope (%) Manning's n <br />Width (ft) Mult. x Velocity <br />Ratio Rabo Depth (ft) % of Depth (VxD) (fps) <br />3,00 2.0:1 2.0:1 2.0 0.0250 1.00 5.0 <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 12.60 crs <br />Depth: 0.61 R 1.61 R <br />Top Width: s.43 ft 9.43 R <br />Velocty: 4.93 fps <br />X-Sec[ion Area: 2.56 sq R <br />Hydraulic Radius: 0.447 <br />Froude Number: 1.27 <br />Filename: PCC-FISS-B-C-100.sc4 <br />14-6-18vi <br />• <br />Printetl 12-26-2000 <br />(Rev. 1/01) <br />