HS2 TBM 'Florence' breakthrough after boring 16km long Chiltern tunnel.
...t, 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. Photo has dat...tps://mediacentre.hs2.org.uk/news/breakthrough-for-hs2s-longest-tunnel https://mediacentre.hs2.org.uk/r...
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com