HS2 TBM 'Florence' breakthrough after boring 16km long Chiltern tunnel.
High Speed 2 project, 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...org.uk/news/breakthrough-for-hs2s-longest-tunnel...New road and tunnel between Breivika and Lerstad in Ålesund Municipality in Norway.
New road and tunnel between Breivika and Lerstad in Ålesund Municipality in Norway. image by Statens vegvesen via NCC press release https://www.ncc.com/media/pressrelease/1118ef9aeca92398/ncc-to-construct-road-and-tunnel-in-norway-for-sek-15-billion/Yeni Zigana Tüneli (Zigana Taban Tüneli - Zigana Base Tunnel)
Karadeniz Bölgesini Doğu Anadolu Bölgesi'ne bağlayacak tünellerden Yeni Zigana Tüneli...a, Altyapı Bakanlığı'nın yayınıdır. Difference between New Zigana Tunnel (Zigana Base Tunnel) co...
cover tunnel photo by: Matt Brown from London, England / CC BY
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