PERMFILE45602

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 2/28/2006
• Doc Name: Postmining Channels SEDCAD4 YPM-1 to YPM-6A
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3
• Media Type: D
• Archive: Yes

SEDCAD 4.0
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• YPM-6 SEC 1 /SLOPE 5%
Material: Grass mixture
Trapezoidal Channel
Left Righ[
Retardance Freeboard Freeboard Freeboard Limiting
Bottom
Sideslope Sideslope Slope (%)
Classes
Width (ft) R
R
ti
ti Mult. x
Depth (ft) % of Dep[h Velocity
(fPs)
a
o
o
a (VxD)
5.00 3.0:1 3.0:1 5.0 D, B 0.30 4.0
Stability
Class D w/o
Freeboard Stability
Class D w/
Freeboard Capacity
Class B w/o
Freeboard ,Capacity
Class 6 w/
Freeboard
Design Discharge: 14.19 cfs 14.19 cfs
Depth: 0.56 ft 0.86 ft 0.94 ft 1.24 R
Top Width: 8.34 ft 10.14 ft 10.63 ft 12.43 ft
Velocity: 3,83 fps 1.94 fps
X-Section Area: 3.71 sq ft 7.33 sq ft
Hydraulic Radius: 0.435 0.670
Froude Number: 1.01 0.41
Roughness Coefficient 0.0499 0.1318
•
I
SEDCAD Utility Run Printed 03-03-2005