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-3 SEC 2 /SLOPE 23%
Material: RipraD
Trapezoidal Channel
Left Right Freeboard Freeboard Freetward
Bottom Sitleslope Sideslope Slope (%) Mult
x
Width (ft) Ratio Ratio .
Depth (ft) % of Depth (VxD)
4.00 3.0:1 3.0:1 23.0 0.30
PADER Method -Steep Slope Design
L I
•
w/o Freeboard w/ Freeboard
Design Discharge: 10.77 cfs
Depth: ~ 0.35 ft 0.65 ft
Top Width: 6.08 ft 7.88 ft
Velocity: 6.15 fps
. X-Section Area: 1.75 sq ft
Hydraulic Radius: 0.282
Froude Number: 2.02
Manning's n: 0.0500
Dmin: ~ 2.00 in
D50: 3.00 in
Dmax: 9.50 in
SEDCAD Utility Run Printed OS-26-2005