HS2 TBM 'Florence' breakthrough after boring 16km long Chiltern tunnel.
...e HS2 TBM 'Florence' breakthrough after boring 16km long Chiltern tunnel. Florence is one of the 10 giant Herrenknecht Tunnel Boring Machines that are used. Photo has da...e.hs2.org.uk/news/breakthrough-for-hs2s-longest-tunnel https://mediacentre.hs2.org...
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com