Lyon – Torino tunnelling launched
The 2 400 tonne TBM ‘Federica’ that is now at work on a 9 km test bore for the Lyon – Torino project was launched by Prime Minister of France […]
The 2 400 tonne TBM ‘Federica’ that is now at work on a 9 km test bore for the Lyon – Torino project was launched by Prime Minister of France […]