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China: Second CRCHI TBM unveiled for undersea Ningbo-Zhoushan Railway tunnel
China Railway Construction Heavy Industry (CRCHI) Tunnel Boring Machine will bore 11 kilometer undersea tunnel. Railway length is 77 km. Excavation diameter 14.57 meter.
https://www.chinadaily.com.cn/a/202402/27/WS65dda50fa31082fc043b95f1.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.chinadaily.com.cn/a/202402/27/WS65dda50fa31082fc043b95f1.html
Second tunnel boring machine unveiled for Ningbo-Zhoushan Railway tunnel
www.chinadaily.com.cnThe second tunneling boring machine that is to be used for constructing the world's longest undersea high-speed railway tunnel was unveiled in Changsha, Central China's Hunan province, on Monday.