ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2011, Vol. 31 ›› Issue (S2): 182-186.

• wenzhang • Previous Articles     Next Articles

City Subway Deep Foundation Pit Deformation Control Technology

HE Songyang   

  1. (China Railway Tunnel Stock Co., Ltd., Zhengzhou 450003, China)
  • Received:2011-07-19 Online:2011-11-20 Published:2011-12-29

Abstract: The key points of deep foundation pit construction deformation control are presented, with the construction of deep foundation pit of Huanchengxilu Station on line 1 of Ningbo Metro as an example. The deformation and displacement of the retaining structure is under controlled, and the settlement outside the foundation pit is controlled in limit. The paper can provide reference for similar projects in the future.

Key words: Metro, deep foundation pit\deformation control