• DocumentCode
    3056277
  • Title

    FLAC3D numerical analysis on surrounding rock mass stability of the underground cavities

  • Author

    Lu, Shuqiang ; Xu, Mo ; He, Zhengwei

  • fYear
    2011
  • fDate
    26-28 July 2011
  • Firstpage
    1561
  • Lastpage
    1564
  • Abstract
    Based on the simplified structure of rock mass, FLAC3D numerical modeling technique is used to analyze systematically the distribution features of filed, strain field and plastic zone in the surrounding rock mass of the underground cavities after the excavation. And, the variable regulations of stress filed, strain field and plastic failure zones in the surrounding rock mass of the underground cavities are summarized. The main results can be taken as the basic data and the theoretical proofs to evaluate cavities stability and guide the correct excavation.
  • Keywords
    geotechnical engineering; mechanical stability; numerical analysis; plasticity; rocks; FLAC3D numerical analysis; excavation; plastic failure zones; plastic zone distribution features; rock mass stability; strain field distribution features; underground cavities; Cavity resonators; Floors; Numerical stability; Plastics; Rocks; Stability analysis; Stress; FLAC3D; Surrounding rock mass stability; Underground cavities;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Multimedia Technology (ICMT), 2011 International Conference on
  • Conference_Location
    Hangzhou
  • Print_ISBN
    978-1-61284-771-9
  • Type

    conf

  • DOI
    10.1109/ICMT.2011.6003367
  • Filename
    6003367