Detailed design and execution of works on No. 1 Full Round diameter 5 m x 12.1 m and No. 1 Full Round diameter 7.8 m x 12.1 m, located in Pyrgos, Greece.
Design, supply, transport, assembly and commissioning of No. 2 Full Rounds consisting of 6 rings of 2 m composed of modular elements.
The first (5 m) is to cover 800 m and make No. 67 jets, while the second (7.8 m) is to cover 2.3 km, but is divided into two parts (0.7 km + 1.6 km) for a total of No. 193 jets.
TFI – Tunnels & Formworks International designed and fabricated the cavern formwork systems at the Martin Place, Pitt Street and Victoria Cross station sites and for the crossover cavern at the Barangaroo station site.