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 MID
INPUT VALUES:
Shape TRAPEZOIDAL
Discharge 36.00 cfs
Slope 8.00 's
Sideslopes (L and R) 3.00:1 3.00:1
Bottom Width 2.00 feet
Freeboard 0.3 ft
RESULTS:
Steep Slope Design - PADER Method
Depth 1.06 ft
with Freeboard 1.36 ft
Top Width 8.34 ft
with Freeboard 10.14 ft
Velocity 6.59 fps
Cross Sectional Area 5.47 sq ft
Hydraulic Radius 0.63 ft
Manning's n 0.047
Froude Number 1.43
•
Dmax 0.625 ft ( 7.50 in)
D50 0.500 ft ( 6.00 in)
D10 0.167 ft ( 2.00 in)
•
~- i2. 14q
Revised 08/04/98