含孔洞岩石在静应力下的循环冲击试验研究

戴兵,单启伟,罗鑫尧,薛永明

Cyclic Impact Test of Hole-bearing Rock Under Static Stress

Bing DAI,Qiwei SHAN,Xinyao LUO,Yongming XUE

图8 不同时刻试样裂缝发展情况

Fig.8 Sample fracture development at different times