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
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•
Channel 52 PM-6 LOWER
INPUT VALUES:
Shape TRAPEZOIDAL
Discharge 123.00 cfs
Slope 10.00 $
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 0.82 ft
with Freeboard 1.12 ft
Top Width 14.94 ft
with Freeboard 16.74 ft
Velocity 11.98 fps
Cross Sectional Area 10.26 sq ft
Hydraulic Radius 0.67 ft
• Manning's n 0.039
Froude Number 2.55
Dmax 1.250 ft (15.00 in)
D50 1.000 ft (12.00 in)
D10 0.333 ft ( 4.00 in)
•
'}-tz-159
Revised 08/04/98