Newspapers say train cars split into 2 before they pass through Marmaray tunnel in İstanbul. Marmaray is an immersed tunnel. They did not want whole train cause weight risk.
I am vary of clicking on googledrive pdf documents but it was worth it..., how many kilometers it tides ouverground, materials used in the train cars, diameter of the tunnels, size of the cars, train propulsion system etc are some...
Yes, I have had some success with a significant Train Manufacturer. Less so though with paint and glass manufacturers. Like on this site, LinkedIn has produced so...
Hi Lutz. You are confusing CityRailLink with the CentralInterceptor project. The former is 12 meter transport tunnel whereas the latter is a 5.45m waste water tunnel.
In any case, knowing your preferences, you will be glad to hear that it is 2-0 for Herrenknecht.
More opposition to Stonehenge tunnel...
https://www.salisburyjournal.co.uk/news/18181487.stonehenge-alliance-calls-a303-tunnel-scrapped-open-letter-government/
Looking back the Cologne tunnel sinking, can you blame the Bundestag administr...damaged by the construction of the underground tunnel.
https://www.tagesspiegel....gung-im-streit-zwischen-bahn-und-bundestag-s21-tunnel-rueckt-weg-vom-reichstag/2539...
Donnie the Tunnel Boring Machine, behind some people.
https://www.trenchlessinternational.com/2019/12/17/boring-begins-on-coxwell-bypass-tunnel/
#Coxwell
This prufrock thing pure vaporware. Elon Musk has no experience in mechanical engineering yet alone in tunne...this and that on a Lovat TBM. But inventing a tunnel boring machine 10 times faster than standard TBM? It is a di...
Berlin S21 Tunnel Construction: According to the Berliner Morgenpos...he Bahn the opportunity to pursue the underground tunnel project.
https://www.morge...ezirke/mitte/article228045031/Loesung-fuer-S-Bahn-Tunnel-am-Reichstag-gefunden.html...