2009-10-06_PERMIT FILE - C1980005 ‎(17)‎

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 10/6/2009
• Doc Name: Channel Designs
• Section_Exhibit Name: Tab 07 Appendix 7-12 Appendix B
• Media Type: D
• Archive: No

SEDCAD+ RIPRAP CHANNEL DESIGN
-----------------------------
Channel S2 PM-6 LOWER •
INPUT VALUES:
Shape TRAPEZOIDAL
Discharge 123.00 cfs
Slope 6.00 ~
Sideslopes (L and R) 3.00:1 3.00:1
Bottom Width 10.00 feet
Freeboard .3 ft
RESULTS:
Steep Slope Design - Simons/OSM Method
Depth 0.86 ft
with Freeboard 1.16 ft
Top Width 15.19 ft
with Freeboard 16.99 ft
Velocity 11.29 fps
Cross Sectional Area 10.89 sq ft
Hydraulic Radius 0.70 ft
Manning's n 0.038
Froude Number 2.35 •
Dmax 1.250 ft (15.00 in)
D50 1.000 ft (12.00 in)
D10 0.333 ft ( 4.00 in)

~-12-IS$
Revised 08/04/98