2014-08-19_PERMIT FILE - C1980007 ‎(2)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 8/19/2014
• Doc Name: Site Location
• Section_Exhibit Name: Exhibit 82 Figures
• Media Type: D
• Archive: No

180
160
140
120
100
H (Ft)
80
60
40
20
Haul Road Slope Stability
90% Probability of
Exceedence = 806 psf
0
500 1,000
1,500 2,000 2,500 3,000 3,500 4,000
Cohesion (psf)
of
981 psf
---#—H, 1.5:1, FS=1.3 nd=1
1. H, 1.5:1, FS=1.3, nd=2
Note:
1:5:1= 34° Slope
Design based on D.W.
Taylor & W. Fellenius
Figure 4-2
Haul Road Embankment
Slope Evaluation Chart
4,500
Mountain Coal Company
RPEE Permit