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Chongtai Yangtze River Tunnel Excavation exceeds 4,200 meters with intelligeng Tunnel Boring Machine

    Caihong Wen
    By Caihong Wen Replies (1)

    China Railway Tunnel Bureau make 16-28 meter progress every day. TBM has V2.0 technology system for intelligent construction of shield tunnels, nine intelligent construction technologies.

    Photgraphs and news

    http://sh.people.com.cn/BIG5/n2/2025/0208/c134768-41129456.html

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