Abstract: Given the single and one-sided problems of traditional rock mass structure integrity evaluation methods, this paper will use borehole test data that were obtained by conventional logging methods to extract the key geological ...

Abstract: The stress relief method is currently one of the most commonly used in situ stress measurement methods, and its basic measurement principle is the relationship between borehole deformation and in situ stress. The research ...

Abstract: A hidden karst cave has a prominent influence on the design and construction of underground engineering. In order to improve the automatic identification accuracy of hidden karst cave areas and the acquisition accuracy of ...