Comment on "A Great Moment of Tunnelling from way back: 1 December 1990 EUROTUNNEL Breakthrough!"
Geology of the channel made it a very easy tunnelling project. You can see that they can cut the tunnel like cutting cheese.ICTUS 2019 - The 2019 International Conference on Tunnels and Underground Space
The 2019 International Conference on Tunnels and Underground Spaces The 2019 International Conference on Tunnels...ICTUS19) is organized by The Korean Tunnelli...various fields of studies including tunne... Improvements in Conventional Tunneling...Tags: SR99 tunnel Bertha, Seattle Tunnel Partners Dragados of Spain Tutor-Perini, Dragados Tutor-Perini
cover tunnel photo by: Matt Brown from London, England / CC BY
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