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
/`nn..:nM 100Y D...nab 1 Cn1...r.A

Simons/OSM Run No. 2
Material: Ripra~
Trapezoidal Channel
Bottom left Right Freeboard Freeboard Freeboard
Width (ft) Sld~~ope SId~0o a Slope (%) Depict (ft) % of Depth Mult. x
(VxD)
6.00 3.0:1 3.0:1 10.0 1.00
Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 100.00 ds
Depth: 0.83 ft 1.83 ft
Top Width: 10.97 ft 16.97 ft
Velocity*:
X-Section Area: 7.03 sq ft
Hydraulic Radius: 0.625
Froude Number:
Manning's n*:
Dmin: 5.00 in
D50: 15.00 In
Dmax: 18.75 In
•
•
Velocity and Manning's n cakvlations may not apply for this method.
SEDCAD Utility Run
Exh. 7-14H
9
Printed 05-05-2008
Revision Date: 7/25/06
Revision No.: TR-63