World record TBM Martina

An insight into Toto Costruzioni Generali main works along the Valico Bypass on A1 motorway, between Florence and Bologna.
Sparvo Tunnel: over 5000 mt of excavation and lining completed in just 18 months using the EPBM "Martina".
Aglio Viaduct: 600 mt long and 80 mt tall, built by balanced cantilever construction method (Dywidag).
For further information: www.totospa.it/

[@vishalshah9785]

Great work

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Good