›› 2014, Vol. 28 ›› Issue (3): 35-37.

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No Column Canopy Underpinning Technique in a Metro Construction

LIN Dong   

  1. (China Railway Siyuan Group Southwest Survey and Design Co., Ltd., Kunming, 650200)
  • Received:2013-12-31 Online:2014-06-20 Published:2014-06-28

Abstract: This paper presents a case study of the underpinning of a no column canopy in a regional metro construction. The selection of underpinning and passive underpinning systems, construction technique and monitoring are also introduced in the paper.[JP]

Key words: Metro Construction, Underpinning System, No Column Canopy, Passive Underpinning, Tunnels, Monitoring