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. 8
Material: Ri rap
Trapezoidal Channel
Left Right
Bottom Freeboard FreeboaM Freeboard
Sldeslope Sldeslape Slope (%)
Width (ft) Ratlo Ratlo MuIL x
Depth (ft) % of Depth
(VxD)
20.00 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: 0.54 ft 1.54 ft
Top Width: 23.23 ft 29.23 ft
Velodty*:
X-Sectlon Area: 11.62 sq ft
Hydraulic Radius: 0.497
Froude Number*:
Manning's n*:
Dmin: 3.00 In
D50: 9.00 In
Dmax: 11.25 in
•

Velodty and Manning's n calculatlons may not apply for this method.
SEDCAD Utility Run Printed OS-05-2006
Exh. 7-14H Revision Date: 7/25/06
15 Revision No.: TR-63