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Tunnelling innovations to drive HS2 beneath the Chilterns
The Align JV of Bouygues Travaux Publics, Sir Robert McAlpine and VolkerFitzpatrick has started to excavate HS2’s 16 km Chiltern tunnel using semi-continuous boring machines, in what it says is a first for a UK tunnelling project.
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.railwaygazette.com/high-speed-2-news/tunnelling-innovations-to-drive-hs2-beneath-the-chilterns/59262.article
Tunnelling innovations to drive HS2 beneath the Chilterns
www.railwaygazette.comUK: The Align JV of Bouygues Travaux Publics, Sir Robert McAlpine and VolkerFitzpatrick has started to excavate HS2’s 16 km Chiltern tunnel using semi-continuous boring machines, in what it says is a first for a UK tunnelling project. Nick Kingsley...