Russia: China build world's longest subway ring line in Moscow open
Peoples Daily inform last 9 stations of the...Metro Line Law in operation. Opening of the world's longest subway loop....on constructed 3 stations and 9 shield tunnels. http://ru.people.com.cn/BIG5/n1/2023/0...Currently 7 out of every 10 TBMs in the world come from China
Currently, seven out of every 10 shield tunneling machines (Tunnel Boring Machines, TBM) in the world come from China, and 95 percent of those used domestically are Chinese-made, http://en.people.cn/n3/2024/0429/c98649-20163195.htmlThe longest road tunnel in the world has an anti-claustrophobia system
The infrastructure, 15.23 miles [24,5 km] long, features technical solutions to avoid the feeling of confinement and drowsiness, https://english.elpais.com/lifestyle/2024-02-18/the-longest-road-tunnel-in-the-world-has-an-anti-claustrophobia-system.html#Unesco could add Stonehenge to World Heritage in Danger list over plan to dig road tunnel
The decision to dig a tunnel near the prehistoric site has raised fears about ‘permanent, irreversible harm’ https://www.scmp.com/lifestyle/travel-leisure/article/3267897/unesco-could-add-stonehenge-world-heritage-danger-list-over-plan-dig-road-tunnelKolkata Metro Update: India's first underwater metro tunnel to be made operational by 2023
The Kolkata Metro Rail Corporation Limited (KMRCL) is const...he Kolkata East-West Metro Line and the underwater tunnel that will go beneath ....kolkata-metro-update-indias-first-underwater-metro-tunnel-to-be-made-operational-by-2023/2...Epiroc completes the acquisition of manufacturer of rock drills in Mexico
Epiroc announcement (https://www.epirocgroup.com/en/media/corporate-press-r...e parts. RNP México is based in San Luis Potosi state, Mexico, and has branches in Chile an...Robbins Crossover XRE TBM breaks three separate world records for the third consequtive time!
Robbins' Crossover XRE TBM breaks three world records again. From Robbins site: `The 13.77 m (45.18 ft) XRE TBM set world...achine bored 3.05 km (1.90 mi) on the Esme-Salihli Railway Tunnel...
cover tunnel photo by: Matt Brown from London, England / CC BY
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