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"D" Seam Longwall Subsidence Page 5 August 17, 1998 <br />Table 1 <br />panels. (Cont). Maximum horizontal strains for groups of three <br />Panel Depth Local Local Local M ax Horizontal Strain <br />Number (ft) Max 5,,,,x/ Tens. Strain Comp. Strain <br />and Sub. Depth Factor Value Factor Value <br />Sit e JS,,,,` x 106 +E SE~(lZ -E , jE~L,Z <br />Panel Group #7, #B and #9 <br />7 Final 290 14.39 59950 0.65 38968 0.51 30579 <br />8 Final 500 13.99 27980 0.65 18187 0.51 14270 <br />9 Final 1050 11.10 10029 0.65 6519 0.51 5115 <br />7 E Side 500 15.99 30880 0.65 20072 0.51 15749 <br />7 E Side 1000 12.11 12110 0.65 7671 0.51 6176 <br />7 E Side 1500 6.96 5973 0.65 3883 0.51 3096 <br />7 E Side 2000 7.51 3755 0.65 2441 0.53 1990 <br />7 E Side 2500 6.93 2772 0.65 1802 0.60 1663 <br />9 W Side 1500 8.79 5860 0.65 3809 0.51 2989 <br />9 W Side 2000 7.42 3710 0.65 2912 0.53 1966 <br />9 W Side 2500 6.93 2772 0.65 1802 0.60 1663 <br />9 Start 2125 6.09 2892 0.65 1898 0.55 1563 <br />8 Start 2260 6.02 2669 0.65 1731 0.58 1595 <br />7 Start 2530 6.06 2395 0.65 1557 0.60 1937 <br />• <br />10 <br />Final <br />1100 Panel <br />10.02 Group #10, <br />9109 #11 and <br />0.65 #12 <br />5921 <br />0.51 <br />4646 <br />11 Final 1020 10.02 9824 0.65 6385 0.51 5010 <br />12 Final 1150 9.23 8026 0.65 5217 0.51 9093 <br />10 E Side 1500 8.73 5820 0.65 3783 0.51 2968 <br />10 E Side 2000 7.45 3725 0.65 2421 0.53 1974 <br />12 w Side 1500 6.25 5500 0.65 3575 0.51 2805 <br />12 W Side 2000 7.88 3990 0.65 2561 0.53 2088 <br />12 Start 2215 5.51 2988 0.65 1617 0.61 1517 <br />11 Start 2075 5.78 2786 0.65 1811 0.59 1643 <br />10 Start 1950 5.90 3026 0.65 1967 0.57 1725 <br />.~ <br />5 <br />