ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2018, Vol. 38 ›› Issue (1): 148-152.

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李凌志   

  1. (China Railway First Survey & Design Institute Group Co., Ltd., Xi’an 710043, Shaanxi, China)
  • Online:2018-01-20 Published:2018-02-01