金川二矿区地应力特征及其对巷道变形破坏的影响研究
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李光 1,2( ),马凤山 1,2( ),郭捷 1,2,邹龙 3,寇永渊 3
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Study on Ground Stress Characteristics and Its Influence on Roadway De-formation Failure in Jinchuan No.2 Mining Area
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Guang LI 1,2( ),Fengshan MA 1,2( ),Jie GUO 1,2,Long ZOU 3,Yongyuan KOU 3
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图7. 埋深1 000 m巷道模拟结果
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Fig.7. Simulation results of roadway with buried depth of 1 000 m
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