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Stratum forward Support Influence Area Numerical Simulation Research under Mining Influence
GUO Bao-jing1,  JIANG Wan-gang2,  SUN-rui2
1.Technique Centre, Shanxi’s Yangquan Coal Industry Group Corporation Ltd., Yangquan 045000, China; 2. China Coal Technology Engineering Group Chongqing Research Institute, Chongqing 454003, China


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