www.hirschmann.com 1 Ethernet in the Plabutschtunnel Graz. A tunnel technology project of the state Steiermark - in the name and by order of the ASFINAG Tunnels / Bridges The Plabutschtunnel is Europe‘s longest two-tube road tunnel with full ventilation. The 9,919 m long East tube was taken into operation in 1987 and the 10,085 m long West tube was opened in 2004. Every day pass approx. 23.000 vehicles through the tunnel. Since the op

Join for free to read