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Seam Longwall Subsidence Page ~ August 17, 1998 • <br />Table 10 (Cont). Cumulative maximum vertical subsidence for Panel #7, Panel #8, Panel #9 <br />and from crushing of chain pillars between Panels #7 and #8 and between Panels #B and #9. <br />Subsidence Subsidence Predicted Vertical Subsidence at Locations <br />Predicted Source <br />Overburden Between Panel #9 Pillar Panel #8 Pillar Panel #7 <br /> Panel #9 Center- Between Center- Between Center- <br /> & Panel Line Panels Line Panels Line <br /> #10 #9 & #8 #8 & 7 <br /> <br />1500-ft Mining of 0.00-ft 0.00-ft 0.12-ft 0.90-ft 1.78-ft 9.78-ft <br />Cover Panel #7 <br />Depth <br /> Mining of 0.07-ft 0.90-ft 1.76-ft 4.75-ft 1.76-ft 0.90-ft <br /> Panel #8 <br /> Mining of 1.19-ft 9.61-ft 1.74-ft 0.40-ft 0.12-ft 0.00-ft <br /> Panel #9 <br /> Pillar 0.00-ft 3.78-ft 3.78-ft 3.78-ft 3.78-ft 3.78-ft <br /> Crushing <br />Predicted Totals 1.21-ft 8.79-ft 7.90-ft 9.33-ft 7.99-ft 8.96-ft <br /> <br />2000-ft Mining of 0.00-ft 0.06-ft 0.19-ft 0.59-ft 1.92-ft 2.80-ft <br />Cover Panel #7 <br />Depth <br /> Mining of 0.14-ft 0.59-ft 1.91-ft 2.74-ft 1.91-ft 0.59-ft <br /> Panel #8 <br />Mining of 1.21-ft 2.70-ft 1.79-ft 0.55-ft 0.18-ft 0.05-ft <br />Panel #9 <br />Pillar 0.00-ft 9.07-ft 4.07-ft 4.07-ft 9.07-ft 4.07-ft <br />Crushing <br />Predicted Totals 1.35-ft 7.42-ft 7.96-ft 7.95-ft 8.08-ft 7.51-ft <br />98 <br />