By means of finite element analysis software ANSYS, The stress field around the tunnel was simulated and analyzed on the three dimension, and discussed the measure of stress release of bore hole to prevent rockburst in advance.

• 借助于ANSYS有限元分析软件,对巷道周围应力场进行了三维数值模拟分析,并探讨了超前钻孔应力释放预防岩爆的具体施工措施。