高地应力破碎围岩巷道变形破坏特征及支护方式研究

李光,马凤山,郭捷,赵海军,寇永渊,兰剑,赵金田

Study on Deformation Failure Characteristics and Support Methods in Broken Rock Mass Roadway Under High Geo-stress

Guang LI,Fengshan MA,Jie GUO,Haijun ZHAO,Yongyuan KOU,Jian LAN,Jintian ZHAO

图1 金川矿区地质简图 AnZb-混合岩；∑-超基性岩；Q-第四系；Ⅰ～Ⅳ-矿区编号；1.推测断层；2.断层；3.岩性边界

Fig.1 Geological map of Jinchuan Mine