2010-10-07_PERMIT FILE - C1994082

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 10/7/2010
• Doc Name: Post Mining Channels SEDCAD Results/Channel YPM-1 to YPM-8
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3
• Media Type: D
• Archive: No

SEDCAD 4.0
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Material: Riorap
Traoezoidal Channel
Freeboard
Left Right Freeboard Freeboard
Bottom Sideslope Sideslape Slope (%)
Width (ft)
R
ti Mult. x
Depth (ft) % of Depth (VxD)
a
o
Ratio
3.00 3.0:1 3.0:1 8.0 I 0.30
PADER Method -Steep Slope Design
•
•
w/o Freeboard w/ Freeboard
Design Discharge: 7.10 cfs
Depth: 0.38 ft 0.68 ft
Top Width: 5.28 ft 7.08 ft
Velocity: 4.51 fps
X-Section Area: 1.57 sq ft
Hydraulic Radius: 0.291
Froude Number: 1.46
Manning's n: 0.0410
Dmin: 2.00 in
D50: 3.00 in
Dmax: 4.50 in
SEDCAD Utility Run
TR-37
13-12.3-43
Printed 02-18-2008
Revised 02/08