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-5
INPUT VALUES:
Shape TRAPEZOIDAL
Discharge 2.00 cfs
Slope 3.00 ~
Sideslopes (L and R) 3.00:1 3.00:1
Bottom Width 2.00 feet
Freeboard .3 ft
RESULTS:
Steep Slope Design - PADER Method
Depth 0.28 ft
with Freeboard 0.58 ft
Top Width 3.67 ft
with Freeboard 5.47 ft
Velocity 2.53 fps
Cross Sectional Area 0.79 sq ft
Hydraulic Radius 0.21 ft
Manning's n 0.036
•
Froude Number 0.96
Dmax 0.156 ft ( 1.88 in)
D50 0.125 ft ( 1.50 in),
D10 0.042 ft ( 0.50 in)

'}-12- i33
Revised 05/08/98