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SUBSIDENCE PROFILE TABLE <br /> s/S 0 0. 1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 <br /> Subsidence 0 0.08 ' 0.17 0.25 0.34 0.42 0.5 0.59 � 0.67 0. 76 0.84 <br /> Distance (xh) 0.8 0.57 0.48 0.41 0.37 0.32 0.28 0.23 0. 19 0. 13 0 <br /> Distance (ft) 325 1 231 195 166 150 130 114 93 77 53 0 <br /> NOTE: Methodology used to develop the Subsidence Profile Table is <br /> explained in Coal Mine Ground Control, 9.4. 1, Pages 295-306. <br /> PCP 11/7/81 <br />