23 February 2024

Terzo Valico dei Giovi, the complex and strategic AV/AC project

It will allow to connect from Liguria the harbour system with the main railway lines of the Italy North and with the rest of Europe, continues its advance towards the finish line.

One of the goals reached a few days ago at the Castagnola lot, the renewal of the external ventilation unit with the installation of new more efficient silencers in supply and suction, aimed at reducing the noise to sensitive receptors near the construction site and at the same time increasing the frequency of the engines to the maximum increase of the flow of healthy air in the tunnel.

But that’s not all, all the improvements carried out underground, such as the replacement of the most resistant flexible pipes that bring healthy air into the tunnel and improvements to the plenum present in the chamber with the installation of rigid ducts in the entrance.

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