ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2011, Vol. 31 ›› Issue (S2): 148-151.

• wenzhang • Previous Articles     Next Articles

Technologies for Shield Tunnel underneathcrossing Buildings in Soft and Weak Stratum in Hangzhou

YANG Shiyan   

  1. (The 3rd Engineering Co., Ltd. of China Railway Tunnel Group, Shenzhen 518000, Guangdong, China)
  • Received:2011-08-03 Revised:2011-10-15 Online:2011-11-20 Published:2011-12-29

Abstract: Technologies of shield tunnelling in silty clay are presented, with the construction of a tunnel section underneathcrossing A23 citizen house. In the end, the settlement risk of the house on the ground is avoided. The paper can provide reference for similar projects in the future.

Key words: soft and weak stratum, shield machine, underneathcrossing, technology control