PERMFILE45400

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: PREDICTED D SEAM LONGWALL SUBSIDENCE /ELK CREEK MINE ABEL 1998
• From: Old Exhibit 2.05-E2 Part 6
• Section_Exhibit Name: Exhibit 2.05-E8 Part 4
• Media Type: D
• Archive: No

~~D~eam Longwall Subsidence Page 97 • August 17, 1998
Table 10. Cumulative maximum vertical subsidence for Panel #7, Panel #6, Panel #9 and
from crushing of chain pillars between Panels #7 and #8 and between Panels #6 and #9.
Subsidence Subsidence
Predicted Source
Overburden
500-ft
Cover
Depth
Mining of
Panel #7
Mining of
Panel #8
Mining of
Panel #9
Predicted Vertical Subsidence at Locations
Between Panel #9 Pillar Panel #8 Pillar
Panel #9 Center- Between Center- Between
& Panel Line Panels Line Panels
#10 9 & #B #8 & #7
0.00-ft 0.00-ft 0.00-ft 0.00-ft 1.19-ft
0.00-ft 0.00-ft 1.19-ft 12.18-ft
0.52-ft 12.18-ft* 1.19-ft 0.00-ft
Panel #7
Center-
Line
12.78-ft
1.19-ft 0.00-ft
0.00-ft 0.00-ft
Pillar 0.00-ft 2.66-ft 2.66-ft 2.66-ft 2.66-ft 2.66-ft
Crushing
Predicted Totals 0.52-ft 14.89-ft 5.09-ft 19.89-ft 7.98-ft 15.44-ft

1000-ft Mining of 0,00-ft 0.00-ft 0.00-ft 0,23-ft 1.61-ft 8.48-ft
Cover Panel #7
Depth
Mining of 0.00-ft 0.26-ft 1.78-ft 9.22-ft 1.78-ft 0.26-ft
Panel #8
Mining of 0.92-ft 8.77-ft 1.73-ft 0,25-ft 0.00-ft 0.00-ft
Panel #9
Pillar 0.00-ft 3.37-ft 3.37-ft 3.37-ft 3.37-ft 3.37-ft
Crushing
Predicted Totals 0.92-ft 12.90-ft 6.88-ft 13.07-ft 6.76-ft 12.11-ft
47