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
r.......+,.M ~noa o~..,-i4 ~ c..ti.....w
•
Simons/OSM Run No. 3
Material: RipraD
Trapezoidal Channel
Left Right
~ttom Freeboard Freeboard Freeboard
Sideslope Sldeslope Slope (°Yo)
Width (ft) Ratio Ratio Mult. x
% of Depth
Depth (ft)
. (~)
,
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: 300.00 ds
Depth: 1.16 ft 2.16 ft
Top Width: 12.98 ft 18.98 ft
Vebdty*'
X-Section Area: 11.04 sq ft
Hydraulic Radius: 0.827
Froude Number*:
Manning's n*:
Dmin: 9.00 in
D50: 27.00 In
Dmax: 33.75 In
•
•
Velodty and Manning's n plalatlons may not apply for this method.
SEDCAD Utlllly Run Printed 05-05-2008
Exh. 7-14H Revision Date: 7/25/06
10 Revision No.: TR-63