PERMFILE125463

• Permit No: C1982056
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 26a‎(1)‎ Refuse Pile, Rock Check Dam Design
• Media Type: D
• Archive: No

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5IDCAD+ VEGETATID CHANNEL DESIGN
RDA-2b
INPUT VALUES:
Shape
Discharge
Slope
Sideslopes
Bottom width
Max. Velocity
Material
Freeboard
TRAPEZOIDAL
16.90 cfs
4.30 $
2.00:1 (L)
8.00 feet
S.OOOfps
GRASS MIXTURE
.3 ft
RESULTS:
STABILITY CLASS D CAPACITY CLASS B
Actual Discharge 16.79 16.48 cfs
Depth 0.50 0.86
Top Width 10.02 11.44
Velocity 3.70 1.97 fps
Cross Sectional Area 4.54 8.37 sq ft
Hydraulic Radius 0.44 0.71 ft
Manninq`s n 0.049 0.124
Froude Number 0.97 0.41
2.00:1 (R)
w/ FREEEO:i
1.16 f`.
12.64 f'_
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