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• <br />SEDCAD 4.0 <br />CopyripM 1998 Pamela J. Schwab <br />Civil SoMrare Design <br />1 <br />Material: Riprao <br />Trapezoids/Channel <br />Bottom Left Right Freeboard Freeboard Freeboard <br />Width (R)~ Sideslope Sideslope Slope (%) Mult. x <br /> Ratio Ratio Depth (ft) % of Depth (VxD) <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 R <br />Tap Width: 16.93 ft 20.43 R <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 if riprap is required. <br />The calculations and irt~e~t?+`r~ <br />direct supervision dury~~R~~rt~c <br />correct to the best of~4py~'{~iowle <br />~ .~ <br />:*g. mac- <br />on this page were prepared by me or under my <br />2001, and the information presented is true and <br />ref. / <br />E. S~C~ei, P.E. <br />tonal Engineer <br />S~do No. 19230 <br /> <br />SEDCAD Utility Run <br />Appendix 13-2 <br />MISC-4 <br />Printed 06-26-2001 <br />6/26/01 <br />