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4 无支护条件下数值模拟结果

Fig.4 Numerical simulation results of the no supporting condition