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 MID LOWER
INPUT VALUES:
Shape TRAPEZOIDAL
Discharge 103.00 cfs
Slope 2.00 $
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 0.78 ft
with Freeboard 1.08 ft
Top Width 14.67 ft
with Freeboard 16.47 ft
Velocity 10.72 fps
Cross Sectional Area 9.61 sq ft
Hydraulic Radius 0.64 ft
Manning's n 0.037
Froude Number 2.33
•
Dmax 0.938 ft (11.25 inj
D50 0.750 ft ( 9.00 in)
D10 0.250 ft ( 3.00 in)
•
~ - 12 -151
Revised 08/04/98