Herrenknecht AVN1200 breakthrough for TENP project in Kehl, Germany
Herrenknecht AVN1200 breakthrough for TENP project in Kehl, Germany from Herrenknecht official media release information at https://www.herrenknecht.com/en/newsroom/pressreleasedetail/breakthrough-on-the-pipeline-construction-site-in-kehl/HS2 Chiltern tunnel with crosspassageway visible to the right November 2022 50591
...ed Kingdom. HS2 media https://mediacentre.hs2.org.uk/news/breakthrough-for-hs2s-longest-tunnel https://mediacentre.hs2.org.uk/resources/f/construction/chiltern-tunnels/images-tunne...HS2 TBM 'Florence' breakthrough after boring 16km long Chiltern tunnel.
...ed Kingdom. HS2 media https://mediacentre.hs2.org.uk/news/breakthrough-for-hs2s-longest-tunnel https://mediacentre.hs2.org.uk/resources/f/construction/chiltern-tunnels/images-tunne...
cover tunnel photo by: Matt Brown from London, England / CC BY
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