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YANG Mi-jia, HE Yong-nian, ZHANG Nong. THE LAW OF SURROUNDING ROCK STRENGTH DECREASING AND ITS DYNAMIC SUPPORTING TECHNOLOGY[J]. Engineering Mechanics, 1999, 16(5): 53-57.
Citation: YANG Mi-jia, HE Yong-nian, ZHANG Nong. THE LAW OF SURROUNDING ROCK STRENGTH DECREASING AND ITS DYNAMIC SUPPORTING TECHNOLOGY[J]. Engineering Mechanics, 1999, 16(5): 53-57.
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THE LAW OF SURROUNDING ROCK STRENGTH DECREASING AND ITS DYNAMIC SUPPORTING TECHNOLOGY

  • China University of Mining & Technology, Xuzhou 221008

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  • Received Date: October 31, 1997
  • Revised Date: December 31, 1899
    Graphical Abstract
    • Abstract
  • Based on the law of surrounding rock strength decreasing, a new method for soft rock supporting is presented. In the method a rule of dynamic supporting and its step-by-step reinforcement technology are put forward. A successful engineering case is provided.
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