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基于岩层控制关键层理论[1,2],就关键层破断运动对覆岩及地表移动的影响进行了研究。关键层:岩层运动;关键层;矿山压力
Based on the theory of key layers of rock control [1,2], the effect of key layer breaking motion on overlying strata and surface movement was studied. Key layers: rock movement; key layer; mine pressure