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"Seam Longwall Subsidence Page 3~ August 17, 1998 • <br />Table 6 (Cont). Maximum surface subsidence and horizontal strain predictions for multiple <br />adjacent longwall panel mining, assumin g that no gateroad pillars are present. <br />Panel Virgin Panel Local Local Local Local Local Local Max Hori zontal Strain <br />Ident Ground Width Panel Panel Profile Max Sm„/ Tens. Strain Comp. Strain <br /> Yes or (ft) Depth Width/ Panel Sub Depth Factor Value Factor Value <br /> No (ft) Depth Corr. Sm,,, x 10' +E (~llE) -E (flE) <br /> Ratio Factor (ft) <br /> <br /> Panel Group #7, #8 and #9 <br />Fina17 No 2220 240 9.250 0.900 12.600 52500 0.65 34125 0.51 26775 <br />Fina18 No 677m 500 4.440 0.900 11.860 23760 0.65 15944 0.51 12118 <br />Fina19 No 1050 2.119 0.900 11.160 10629 0.65 6909 0.51 5421 <br />E Side No 500 4.440 0.900 13.410 12771 0.65 8301 0.51 6513 <br />E Side Yes 1000 2.220 0.900 11.826 11826 0.65 7667 0.51 6031 <br />E Side Yes 1500 1.460 0.895 11.116 7411 0.65 4817 0.51 3780 <br />E Side Yes 2000 1.110 0.870 10.727 5364 0.65 3487 0.53 2643 <br />E Side Yes 2500 0.888 0.820 6.856 3542 0.65 2302 0.60 2125 <br />W Side Yes 1500 1.980 0.895 10.713 7192 0.65 4692 0.51 3642 <br />W Side Yes 2000 1.110 0.870 10.336 5167 0.65 3359 0.53 2739 <br />W Side Yes 2000 1.110 0.870 10.022 5011 0.65 3257 0.53 2656 <br />W Side Yes 2000 1.110 0.870 9.994 9972 0.65 3232 0.53 2635 <br />Start9 Yes 2125 1.045 0.663 8.777 9130 0..65 2684 0.55 2272 <br />StartB Yes 2260 0.982 0.895 8.518 3769 0.65 2950 0.58 2166 <br />Start? Yes 2930 0.919 0.626 8.694 3557 0.65 2312 0.60 2139 <br />35 <br />