After 12 years, excavation of Austria's longest rail tunnel has been completed
Breakthrough has been achieved in the 33 kilometer long Koralm Tunnel. Excavation of the tunnel started in 2008 under the Koralpe mo...a. If you also count the exploratory tunnel, work started not 12 but 18 y...el in Austria. The south tube of the tunnel was excavated using drill &am...Through water and toxic gases, China digs through new challenging tunnel
China finish 8,287-meter tunnel in Yunnan Province. Xinmin Tunnel railway tunnel. English news Xinhuanet: http://www.xinhuanet.com/english/2020-08/27/c_139320238.htmChina Tunnel Work Uzbekistan 'President Project No.1' in Belt and Road Cooperation
Qamchiq Tunnel, is the first railway tunnel in Uzbekistan. China Railway Tunnel Group contractor. https://www.globaltimes.cn/page/202108/1231926.shtmlBuilding a larger (in diameter) tunnel from an existing tunnel.
Swiss RhB developed a new technic to renovate and modify existing tunnels called 'Standard Tunnel Construction". https://www.rhb.ch/pl/company/projects-dossiers/standard-tunnel-constructionHow the Fehmarnbelt immersed-tube tunnel between Denmark and Germany will be constructed
I came across this about Fehmarnbelt tunnel, when I was reading another article. I think it is pretty sexy how they plan to build this tunnel. I hope you will enjoy watching it as much as I did! https://www.youtube.com/watch?v=9f25IzsqA6I
cover tunnel photo by: Matt Brown from London, England / CC BY
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