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   CN 44-1745/U

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Tunnel Construction ›› 2012, Vol. 32 ›› Issue (增刊2): 88-92.DOI: 10.3973/j.issn.1672-741X.2012.z2.017

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Construction Technologies for Arrival of Slurry Shield Machine Underwater

XU Yanzhao   

  1. (China Railway Tunnel Stock Co., Ltd., Zhengzhou 450000, China)
  • Received:2012-07-31 Revised:2012-09-21 Online:2012-12-20 Published:2013-02-19

Abstract:

The arrival of slurry shield machine under deep soil, high water pressure and complex geological conditions is difficult.The shield machine,used in rivercrossing tunnl of Wuhan Metro line 2,successfully crossed Wuchang ventilation and Hankou ventilation and arrived receive shaft at Jianghan road station due to the arrival technologies adopted.Good effect has been received.The paper can provide references for similar projects in the future.

Key words: slurry shield machine, high water pressure, arrival underwater