Korea bring public transport to Saudi Arabia with Riyadh Metro
https://www.youtube.com/watch?v=54JZVS3lohE Thanks to Korean companies Saudi Arabia has public transport. Samsung C&T received contract in 2013 for 6 metro li...Reply on topic: Barhale innovates Tunnel Boring Machine: Convertible TBM
Barhale innovates Tunnel Boring Machine: Convertible TBM https://www.barhale.co.uk/news/first-deployment-of-collapsible-shield-accelerates-emergency-works-at-hersham/San Francisco's VTA is moving forward on the BART Phase II extension
Valley Transportation Agency has released the plans with the BART Phase II extension. Overview VTA’s BART Silicon Valley Phase II Extension Project is a...CRCHI Super Large Diameter TBM ‘Jincheng No. 1’ Rolls off the Production Line
On the morning of October 19th, the super-large-diameter slurry TBM "Jincheng No. 1" built by CRCHI rolled off the assembly line...U.S. to dump the U.S. Survey foot and use only International foot for measurement unit
I new that U.S. had two foot measurement units. I did not really know or cared about the difference. U.S. Survey foot dating from the 19th century is slightly...Biden budget proposal includes $400M for Second Avenue subway project
President Biden’s proposed budget includes $400 million in funding for the next phase of the Second Avenue subway, and $100 million for the long-awaited Gateway T...Used Micro TBM (MTBM) for Sale: E-BERK E3302 Diameter:3,250m
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cover tunnel photo by: Matt Brown from London, England / CC BY
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