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SEDCAD 4.0 <br />CopyripM 1998 Pamela J. Schwab <br />Civil SoMrare Design <br />• <br />Material: Riprao <br />Trapezoids/Channel <br />Bottom LeR Right Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) <br />Width (R)~ Mult. x <br />Ratio Ratio Depth (ft) % of Depth ~D) <br />15.00 2.0:1 2.0:1 6.0 1.00 <br />Simons/OSM Method -Steep Slope Design <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 36.79 ds <br />Depth: 0.36 R 1.36 ft <br />Tap Width: 16.93 ft 20.43 ft <br />Velocity': <br />X-Section Area: 5.62 sq R <br />Hydraulic Radius: 0.338 <br />Froude Number': <br />Manning's n•: <br />Dmin: 2.00 in <br />DSO: 6.00 in <br />Dmax: 7.50 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Design flow is based on the 100-year event. <br />The channel will be monitored to determine it riprap is required. <br />The calculations and <br />direct supervision du <br />correct to the best o <br />• <br />SEDCAD Utility Run <br />Appendix 13-2 <br />ir~A~ti'I~+e~rPp~~~psf ~ don this page were prepared by me or under my <br />r'y-~~I1~,~rtonttSr° l~igl~2001, and the information presented is true and <br />feipy;'lc~iowledge at~}beNef. <br />~ ,~ 3 ~ir~ <br />~~~ ~ <br />• X26 of <br />`-pa~.~lames E. $}C~, P.E. at <br />R~'~§ sed tonal Engineer <br />3t~t~tiAQ~do No. 19230 <br />MISC-4 <br />Printed 06-26-2001 <br />6/26/01 <br />