ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2022, Vol. 42 ›› Issue (6): 1111-.

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Statistics of Super-Long Highway Tunnels over 10 km in China as of the End of 2021#br#

QIN Feng1, 2, * , WANG Shaofei1, 2 , XIAO Bo1, 2 , ZHANG Yi1, 2   

  1. (1. China Merchants Chongqing Transportation Research and Design Institute Co., Ltd., Chongqing 400067, China;
    2. Tunnel Engineering Branch of China Highway Society, Chongqing 400067, China)
  • Online:2022-06-20 Published:2022-07-05