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Tunnel Construction ›› 2009, Vol. 29 ›› Issue (1): 123-126.DOI: B

• wenzhang • Previous Articles     Next Articles

HANG Ningchuan1, WANG Hao1, ZHANG Shuangya2   

  1. 1. Tunnel Equipment Company of China Railway Group Limited2. China Railway Tunnel Group Co., Ltd.,
  • Received:2008-05-12 Revised:2009-01-07 Online:2009-02-20 Published:2009-11-17

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