9SAKAGUCHI K, IINO W, MATSUKI K. Damage in rock core caused by induced tensile stress and its relation to differential strain curve analysis [J]. International Journal of Rock Mechanics and Mining Sciences, 2002, 39(3): 367-380.
10SHEN H W. Objective Kaiser stress evaluation in rock [C] //P- roceedings of the Fifth Conference. AE/MA in Geologic Structures and Materials. Clausthal-Zellerfeld: Trans Tech Publications, 1995: 177-196.