ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2022, Vol. 42 ›› Issue (3): 508-517.

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Statistics of China′s Railway Tunnels by the End of 2021 and Design & Construction Overview of Gaoligongshan Tunnel

GONG Jiangfeng1, TANG Guorong1, WANG Wei1, FAN Lei2   

  1. (1. China Railway Economic and Planning Research Institute Co., Ltd., Beijing 100038, China;2.China Railway Eryuan Engineering Group Co., Ltd., Chengdu 610031, Sichuan, China)

  • Online:2022-03-20 Published:2022-04-03