PERMFILE62362

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 6/15/2006
• Doc Name: Postmining Channels SEDCAD Results YPM 1-8
• 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-5-1: Slone 16.5%
Material: RipraD
Trapezoidal Channel
Left Right
Bottom Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (Mo)
Width (ftj Ratio Ratio Mult. x
Depth (ft) ^k of Depth
(VxD)
2.00 3.0:1 3.0:1 16.5 0.30
PADER Method -Steep Slope Design
•
•
w/o Freeboard w/ Freeboard
Design Discharge: 8.32 cfs
Depth: 0.43 ft 0.73 ft
Top Width: 4.56 ft 6.38 ft
Velocity: 5.89 fps
X-Section Area: 1.41 sq ft
Hydraulic Radius: 0.299
Froude Number: 1.87
Manning's n: 0.0460
Dmin: 2.00 in
DSO: 3.OOin
Dmax: 4.50 in
SEDCAD Utility Run Printed 02-26-2006