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• Seam Longwall Subsidence Page ~ August 17, 1998 <br />Table 9 (Cont). Cumulative maximum vertical subsidence for Panel #4, Panel #5, Panel #6 <br />and from crushing of chain pillars between Panels #4 and #5 and between Panels #5 and #6. <br />Subsidence Subsidence Predicted Vertical Subsidence at Locations <br />Predicted Source <br />Overburden Between Panel #6 Pillar Panel #5 Pillar Panel #9 <br /> Panel #6 Center- Between Center- Between Center- <br /> 6 Panel Line Panels Line Panels Line <br /> #7 6 ~ #5 5 ~ #9 <br />2500-ft Mining of 0.02-ft 0.12-ft 0.32-ft 0.73-ft 1.43-ft 1.78-ft <br />Cover Panel #4 <br />Depth <br /> Mining of 0.22-ft 0.73-ft 1.93-ft 1.78-ft 1.93-ft 0.73-ft <br /> Panel #5 <br /> Mining of 1.25-ft 1.78-ft 1.93-ft 0.73-ft 0.73-ft 0.12-ft <br /> Panel #6 <br />Pillar 0.00-ft 9.30-ft 4.30-ft 9.30-ft 4.30-ft 4.30-ft <br />Crushing <br />Predicted Totals 1.99-ft 6.93-ft 7.48-ft 7.54-ft 7.49-ft 6.93-ft <br />96 <br />