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Modern Mining ›› 2020, Vol. 36 ›› Issue (12): 77-.

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Rock Mechanics Experiment and Rock Mass Quality Evaluation of Extremely Soft and Fractured Rock Mass in Super Kilometer Deep Well

LIU YunqiuXIU Guolin  ZHANG Yuhua  XU Yongwen  LI Guanbing  XU Jingge  YU Xiangbo    LI Zhengcan  XIAO Yigai  YIN Yu   PAN Jian  GUO Zhenpeng  JING Lixiang2   

  • Online:2020-12-25 Published:2021-09-28