ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2011, Vol. 31 ›› Issue (6): 652-656.

• wenzhang • Previous Articles     Next Articles

Geological Conditions and Construction Countermeasures of Weisanlu Rivercrossing Shieldbored Tunnel in Nanjing

SHI Xindong, WU Quanli   

  1. (CCCC Tunnel Engineering Co., Ltd., Beijing 100088, China)
  • Received:2011-07-21 Revised:2011-10-03 Online:2011-12-20 Published:2012-01-11

Abstract: The main geological conditions of Weisanlu rivercrossing shieldbored tunnel in Nanjing are analyzed and assessed. Countermeasures are proposed in terms of how to cope with the complex geology, how to replace the cutting tools and how to ensure the tail skin sealing. The paper can provide reference for the execution of the project.

Key words: rivercrossing shieldbored tunnel, geology, countermeasure