ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2009, Vol. 29 ›› Issue (增刊1): 26-31.DOI: B

• wenzhang • Previous Articles     Next Articles

Construction Technology of Earth Pressure Balance Shield Machine Crossing a River

YANG Guan-Jing1, DAI Wei2   

  1. 1. China University of Geosciences (Wuhan), Wuhan 430074,China;
    2.The 11th Engineering Bureau of China Railway, Wuhan 430071,China
  • Received:2009-03-26 Revised:2009-04-01 Online:2009-04-15 Published:2010-04-06

Abstract:

The left tube and the right tube of the shield tunnel on Guangzhou Metro Line 6 (Datansha Station-Ruyifang Station) crosses Pearl River once respectively. During the construction, such measures as the application of earth pressure balance mode, boring parameters optimization, controlling of muck quantity, grouting quantity, position of shield machine and boring speed and muck improvement are adopted to ensure that the shield machine successfully crosses over the Pear River.

Key words: earth pressure balance machine, river-crossing boring mode, controlling and operating technology

CLC Number: