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Innovative Precast Technology for Tunnelling with Prestressed Precast Concrete Slabs

Project “Calamar”


The project introduced here is an innovative example for the development and application of special prestressed precast concrete slabs and arches produced in the facilities of Gruppo Centro Nord to be used for the vault of Autostrada A4 tunnel entrance at the trade fair area of Milan City, which, on account of its characteristic shape, has been baptized ”Calamar” – the Squid.

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Gruppo Centro Nord SpA
Via Castelletto 5
37050 Castelletto di Belfiore, Verona, Italy
T +39 045 6149279
F +39 045 6149275

CPi worldwide journals are trade journals for the concrete and precast concrete industry that are published in 10 different language editions in more than 170 countries. These trade journals, with their practical editorial reporting on research, production and applications, are specifically addressing the decision makers of the concrete and precast concrete industry.

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