2007-06-01_PERMIT FILE - C1981019A ‎(12)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 6/1/2007
• Doc Name: Generalized Ditch Design Procedures, Permanent Channels July 2006
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14H
• Media Type: D
• Archive: Yes

SEDCAD 4.0
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Simons/OSM Run No. 6
Material: Riprap
Trapezoidal Channel
Bottom Left Right Freeboard Freeboard ~~~
Sldeslope Sldeslope Slope (%)
Width (ft) Ratio Ratio Mult x
Depth (ft) % of Depth
(VxD)
12.00 3.0:1 3.0:1 10.0 1.00
Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Dlsdiarge: 300.00 ris
Depth: 1.31 ft 2.31 ft
Top Width: 19.87 ft 25.87 ft
Velocty*:
X-Sectlon Area: 20.91 sq ft
Hydraulic Radius: 1.030
Froude Number*:
Manntng's n*:
Dmin: 7.00 In
D50: 21.00 In
Dmax: 26.25 in
•
•
Velocity and Manning's n calculations may not apply for this method.
SEDCAD Utlllty Run Printed 05-05-2008
Exh. 7-14H Revision Date: 7/25/06
13 Revision No.: TR-63