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

~" Seam Longwall Subsidence Page i August 17, 1998
Table 8 (Cont). Cumulative maximum vertical subsidence for Panel #1, Panel #2, Panel #3
and from crushing of chain pillars between Panels #1 and #2 and between Panels #2 and #3.
Subsidence Subsidence
Predicted Source
Overburden
2500-ft
Cover
Depth
Mining of
Panel #1
Mining of
Panel #2
Mining of
Panel #3
Predicted Vertical Subsidence at Locations
Between Panel #3 Pillar Panel #2 Pillar Panel #1
Panel #3 Center- Between Center- Between Center-
6 Panel Line Panels Line Panels Line
#9 #3 6 #2 #2 6 #1
0.02-ft 0.12-ft 0.32-ft 0.73-ft 1.93-ft 1.78-ft
0.22-ft 0.73-ft 1.93-ft
1.25-ft 1.78-ft 1.93-ft
1.78-ft
0.73-ft
1.93-ft
0.32-ft
0.73-ft
0.12-ft
Pillar 0.00-ft 9.30-ft 4.30-ft 4.30-ft 9.30-ft 9.30-ft
Crushing
Predicted Totals 1.99-ft 6.93-ft 7.98-ft 7.54-ft 7.96-ft 6.93-ft
49