Tunnel replica – BT-Spannschloss®

Technologien und Beratung für den Betonbau - B.T. innovation

Tunnel replica - BT-Spannschloss®

The project is a 1:1 scale replica of the Gotthard Base Tunnel for the special exhibition “NRLA – Gateway to the South”. The BT-Spannschloss® was used to connect the individual precast concrete elements.

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