ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2009, Vol. 29 ›› Issue (3): 347-351,366.DOI: B

• wenzhang • Previous Articles     Next Articles

Largediameter Slurry Shield Boring Technology in
Waterrich Soft Ground with Shallow Cover

JIA Hang|  DU Chuangdong|  WANG Wenjie   

  1. China Railway Tunnel Stock Co., Ltd
  • Received:2008-12-22 Revised:2009-04-03 Online:2009-06-20 Published:2009-09-08

Abstract:

Based on the shield boring of the exit section of Shiziyang tunnel on GuangzhouShenzhenHongkong passengerdedicated railway, the authors present the selection and optimization of the boring parameters, the control measures, boring process, difficulties and the countermeasures of the largediameter slurry shield in waterrich soft ground with shallow cover.

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