Some distribution rules of surrounding rock stress of the tunnel are summarized to provide the reasonable references to design and construction of this tunnel. 总结了该断层地段隧道围岩应力的一些分布规律,为该工程的设计和施工提供了合理的参考依据。
Different methods for the determination of initial rock stresses and the principle of its test borehole layout are also presented. 介绍了各种控制致裂测试钻孔布置原则及原岩应力的计算方法。