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. 1
Trapezoidal Channel

Bottom Freeboard
Freeboard Freeboard
Sideslope Sideslope Slope (%)
Width (ft)- Ratio
Ratio MuR. x
Depth (ft) % of Depth
. (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: 10.00 cfs
Depth: 0.17 ft 1.17 ft
Top Width: 7.01 ft 13.01 ft
Velocity*:
X-Secdon Area: 1.10 sQ ft
Hydraulic Radius: 0.156
Froude Number*:
Manning's n*:
Dmin: 2.00 in
D50: 6.00 in
Dmax: 7.50 In
•
•
Velocity and Manning's n calculations may not apply for this method.
SEDCAD Utility Run Printed 05-05-2006
Exh. 7-14H Revision Date: 7/25/06
8 Revision No.: TR-63