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
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.
...are. Elon Musk has no experience in mechanical engineering yet alone in tunnel boring machines. You may hire...people and get them tweak this and that on a Lovat TBM. But inventing a tunnel boring machine 10 times faste...
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...
Highway 99 tunnel contractor will appeal last week’s court loss over #Bertha’s breakdown.
Seattle Tunnel Partners (STP) consortium mem...etimes.com/seattle-news/transportation/highway-99-tunnel-contractor-will-appeal-last-w...
Mr. Kalenderovic hello. Thank you for the link. As far as I know, construction of Ivan Tunnel belongs to Euro Asfalt. Do you know who is going to construct Prenj Tunnel? Euro Asfalt again? Cengiz? Azvirt?