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NFF Statistics: Total meter of tunnels excavated via TBM in Norway
Total meter of tunnels excavated by TBM over the years. (from Norsk Forening for Fjellsprengningsteknikk NFF - Norwegian Association for Rock Blasting Technology)NFF Main tunnelling contractors in Norway in 2020
Norsk Forening for Fjellsprengningsteknikk 2020 Statistics - Main tunnelling contractors in Norway in 2020
HS2 Long Itchington Wood Tunnel North Portal in December 2020
By Kris Lubcek in the group HS2 Project (High Speed 2)Image courtesy of HS2 Ltd.
HS2 Oxfordshire tunnels map
By Kris Lubcek in the group HS2 Project (High Speed 2)Map courtesy of HS2 Ltd
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cover tunnel photo by: Matt Brown from London, England / CC BY
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