Tunnel Québec-Lévis diameter (drawing from Le Réseau express de la Capitale (REC))
Tunnel Québec-Lévis diameter (drawing from Le Réseau express de la Capitale (REC))Herrenknecht sevent TBM delivery for Brenner Base Tunnel Project with Mr Herrenknecht
Herrenknecht sevent TBM delivery for Brenner Base Tunnel Project with Mr Herrenknecht Herrenknecht media corner press release: https://www.herrenknecht.com/en/newsroom/pressreleasedetail/siebte-tunnelbohrmaschine-fuer-das-rekordprojekt-am-brenner-uebergeben/
cover tunnel photo by: Matt Brown from London, England / CC BY
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