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"D" Seam Longwall Subsidence Page 11 August 17, 1998 <br /> Table 3. Geometric panel conditions. <br /> Panel Starter East East East West West West Final <br /> Length Room Side Side Side Side Side Side Barrier <br /> (ft) Dp (H) Dist Depth Ht. Dist Depth Ht. Dp (H) <br /> (ft) (ft) (ft) (ft) (f~_ f( t) (ft) f( t) <br /> <br /> Panel #1 <br /> 11680 2510 150 1000 11.5 525 1500 13.5 1010 <br /> 765m 305m 957m 308m <br /> (12) (12) <br /> 1230 1500 19 2250 2000 15.2 <br /> 457m 610m <br /> 3830 2000 14.5 2660 2000 15.1 <br /> 610m 610m <br /> 11560 2500 12 5660 2000 14.2 <br /> 762m 610m <br /> 10060 2500 12 <br /> 762m <br /> Panel #2 <br /> 11540 2550 370 1500 13.5 270 1500 14.7 1305 <br /> 777m 457m 457m 408m <br />• (12) (13.5) <br /> 2070 2000 I5.2 3300 1500 15.3 <br /> 610m 457m <br /> 2990 2000 15.1 9760 1500 14.6 <br /> 610m 457m <br /> 5530 2000 14.2 5820 2000 19.2 <br /> 610m 610m <br /> 9970 2500 12 9590 2500 12 <br /> 762m 762m <br /> <br />11 <br />