HS2 TBM 'Florence' breakthrough after boring 16km long Chiltern tunnel.
...oject, the HS2 TBM 'Florence' breakthrough after boring 16km long Chiltern tunnel. Florence is one of the 10 giant Herrenknecht Tunnel Boring Machines that are used...a https://mediacentre.hs2.org.uk/news/breakthrough-for-hs2s-longest-tunnel https://mediacentre.hs2.org.uk/r...240321 TBM Cecilia breakthrough at Chiltern Tunnel North Portal
240321 TBM Cecilia breakthrough at Chiltern Tunnel North Portal released by High Speed 2 https://mediacentre.hs2.org.uk/resources/240321-tbm-cecilia-breakthrough-at-chiltern-tunnel-north-portal-dji-0064Jakarta-Bandung High Speed Railway Tunnel 1 breakthrough ceremony
Jakarta-Bandung High Speed Railway Tunnel 1 breakthrough ceremony National Development and Reform Commission (NDRC),People´s Republic of ChinaHerrenknecht 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/
cover tunnel photo by: Matt Brown from London, England / CC BY
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