World record in the La Cabrera tunnel. Siete Aguas-Buñol section
READ MOREWork on the Siete Aguas- Buñol section of the La Cabrera tunnel in Valencia, being built by FCC and Sando in a temporary joint venture for ADIF, saw the installation of 45 1,6 m rings in one day, a world record. This equals 72 m of progress -on 20 November 2007- by the Herrenknecht AG double shield boring machine, out ...