ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2007, Vol. 27 ›› Issue (增刊1): 23-26.DOI: B

• wenzhang • Previous Articles     Next Articles

Construction Technology for Tunnels in Special Gypsum Breccia Ground

 JIAO Rui-Hu, LI Jian-Hua   

  1. 1. The 2nd Engineering Co., Ltd. of China Railway Tunnel Group, Sanhe 065201, Hebei, China;
    2. Scientific Research Institute under China Railway Tunnel Group Co.| Ltd., Luoyang 471009, Henan, China
  • Received:2007-01-19 Online:2007-06-18 Published:2010-01-05

Abstract:

Taking the gypsum breccia portion of Z5 bid section of Taihangshan tunnel on Shijiazhuang~Taiyuan passengerdedicated railway as project case, the authors present the physical composition and engineering behavior of gypsum breccia and the construction plans and countermeasures taken so as to ensure the construction safety.

Key words: gypsum breccia  , tunnel  , construction

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