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MODERN TUNNELLING TECHNOLOGY 2011, Vol. 48 Issue (3) :123-127    DOI:
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Discussion on EPB Shield Tunneling in Liquifying Stratum
（Hangzhou Branch, China Railway Tunneling Group Co., Ltd.,  Hangzhou  310030）
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Abstract This paper introduces the basic concept of liquefying stratum and criteria for its identification, discusses the problems encountered in EPB shield tunneling in liquifying stratum. In addition, the influence of shield driving in liquefying stratum on environment is analyzed, and some countermeasures are put forward herewith.
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CAO Zheng-Xi
Keywords： Liquefying stratum   EPB (Earth pressure balanced shield)   Tunnel construction   Construction measures     
Abstract： This paper introduces the basic concept of liquefying stratum and criteria for its identification, discusses the problems encountered in EPB shield tunneling in liquifying stratum. In addition, the influence of shield driving in liquefying stratum on environment is analyzed, and some countermeasures are put forward herewith.
Keywords： Liquefying stratum,   EPB (Earth pressure balanced shield),   Tunnel construction,   Construction measures     
published: 2010-12-13
Cite this article:   
CAO Zheng-Xi .Discussion on EPB Shield Tunneling in Liquifying Stratum[J]  MODERN TUNNELLING TECHNOLOGY, 2011,V48(3): 123-127
URL:  
http://www.xdsdjs.com/EN/      或     http://www.xdsdjs.com/EN/Y2011/V48/I3/123
　
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