ISSN 2096-4498

   CN 44-1745/U

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  • 1. Tunnel Equipment Company of China Railway Group Limited2. China Railway Tunnel Group Co., Ltd.,

Received date: 2008-05-12

  Revised date: 2009-01-07

  Online published: 2009-11-17

Cite this article

ZHANG Ningchuan, WANG Hao, ZHANG Shuangya . [J]. Tunnel Construction, 2009 , 29(1) : 123 -126 . DOI: B

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