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文章探讨了底板高峰应力传递线和底板裂隙之间的关系，认为底板裂隙是造成了采场底板高峰应力传递线和原岩应力线不垂直于底板的原因
In this paper, the relationship between the peak stress transfer line and the crack in the floor is discussed. It is considered that the crack in the floor is the reason that the peak stress transfer line and the original rock stress line of the floor are not perpendicular to the floor