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.Comment on "World Tunnel Congress 2020 Kuala Lumpur - WTC2020"
IMPORTANT ANNOUNCEMENT Dates for WTC2020 Has Been Changed To September 11-17, 2020 This change has been made due to the spreading of the Corona Virus in the World. D...
cover tunnel photo by: Matt Brown from London, England / CC BY
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