2008-03-21_PERMIT FILE - C1980007A ‎(8)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 3/21/2008
• Section_Exhibit Name: Exhibit 60E Subsidence Evaluation for the South of Divide & Dry Fork Mining Areas
• Media Type: D
• Archive: Yes

4P LIST OF FIGURES
Figure 1: Panel Layout and Projected E Seam Mining Thickness
Figure 2: Conceptual Diagram Showing Subsidence Processes
Figure 3: Diagram Showing Subsidence Profile and Parameters
Figure 4: Graph Showing Subsidence Factors
Figure 5: Graph Showing Maximum Tilt and Horizontal Strain
Figure 6: Comparison of Model Predicted vs. Observed Subsidence
Figure 7: Panels E1 Through E8'. -Vertical Displacement
Figure 8: Panel E9 Traverse and Panel E5 Longitudinal Profile of Vertical Displacement
Figure 9: Subsidence Development Curves
Map 1: Landslides and Rockfalls in the south of Divide and Dry Fork Mining Areas
LIST OF TABLES
Table 1 Maximum Subsidence parameters, West Elk Mine
Table 2 Maximum Subsidence Parameters, South of Divide Mining Area
Table 3 Maximum Subsidence parameters, Dry Fork Mining Area

LIST OF APPENDICES
Appendix A Photos
0
Tetra Tech - 0907171P