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China : Construction of 39.07 km long Haitai Yangtze River Tunnel starts.

    Caihong Wen
    By Caihong Wen Replies (1)

    Haitai Yangtze River Tunnel is the longest highway underwater shield tunnel in China.

    Haitai Yangtze River Tunnel is road-rail tunnel under river. Length is 39.07 kilometers. The outer diameter of the section is 16 meters, the design speed is 100 kilometers per hour, and two-way two-way six-lane.

    http://finance.people.com.cn/BIG5/n1/2022/0912/c1004-32524220.html

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