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<br /> TABLE 2, Predicted Longwall Subsidence Maxima for <br /> Previously Subsided Ground at Selected Overburden Depths <br />Mining Single Longwall Panel Multiple Longwall Pane le <br />Depth Vertical Tensile Compressive Tilt Vertical Tensile Compressive Tilt <br />(f t) (S~x ft) Strain Strain (G min) (S~x ft) Strain Strain (G min) <br /> (+E NE) (-E uE) (+E HE) (-g uE ) <br /> <br />1200 4.24 2770 4540 40.0 7.20 3900 3060 56.7 <br />1500 3.04 1550 3220 22.3 7.20 3120 2450 45.4 <br />•n. <br />1600 2.72 1280 2850 18.4 7.20 2920 2300 42,5 <br />2000 1.84 650 1780 9,5 '' 7.20 2340 1840 34.0 <br />2400 1.40 380 1230 5,5 7.20 1950 1530 28.4 <br />u <br />