机译:工作面上覆煤柱附近采矿的应力分布和围岩控制
Key Laboratory of Deep Coal Resource Mining School of Mines Ministry of Education of China China University of Mining&Technology Xuzhou 221116 China;
Datong Coal Mine Group Co.Ltd. Datong 037000 China;
Overlying coal pillar(OCP); Stress distribution; Influencing factors; Surrounding rock control;