CRCHI World's Largest Diameter Vertical TBM for shaft boring
World's Largest Diameter Vertical Tunnel Boring Machine for shaft boring Made in China by CRCHI. http://en.crchi.com/art/2023/6/16/art_40592_4586039.htmlLondon's super sewer tunnel project Tideway is complete with the final lid lifted in place
Photo has been released by Tideway (London, United Kingdom) source: https://www.tideway.london/news/press-releases/2024/march/londons-super-sewer-now-fully-built-after-final-lid-lifted-into-place/HS2 Chiltern tunnel with crosspassageway visible to the right November 2022 50591
HS2 Chiltern tunnel with crosspassageway visible to the right November 2022 50591 London, Unit...
cover tunnel photo by: Matt Brown from London, England / CC BY
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