West Qinling Tunnel on Lanzhou–Chongqing Railway

YANG Mugao1

(1.China Railway First Survey and Design Institute Group Co., Ltd., Xi’an 710043)

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This Article

ISSN:2096-4498

CN: 41-1448/U

Vol 38, No. 12, Pages 2071-2076

December 2018

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Article Outline

  • 1 Engineering significance
  • 2 Project overview
  • 3 Characteristics and construction difficulties of the project
  • 4 Key technologies of the project
  • 5 Major technical innovations
  • 6 Construction period and awards
  • 7 Project participants