A veteran Double Shield completed one of the world’s longest single-drive TBM tunnels, at 25.4 km (15.8 mi), on November 14, 2010 (Fig. 1). The 4.8 m...
Warmly welcome to Helsinki, Finland for the ITA-AITES 2011 World Tunnel Congress “Underground spaces in the service of a sustainable society” and the...
Vacuum lifting systems supplied by Devo-Tech AG, of Ziefen, near Basle, Switzerland, lift and convey the most diverse range of materials. They assure...
The achievement of the most homogenous and pore-free concrete surface possible is vital for the durability of the structure when installing an inner...
The Jagdberg Tunnel, under construction near the city of Jena, is part of the project for widening of the heavily frequented A4 autobahn in Thuringia....
The geopolitical situation of Vienna and the surrounding region changed significantly upon Austria‘s accession to the European Union in 1995, and the...
The Austrian National Committee of the International Tunnelling and Underground Space Association (ITA) was the organiser of the Austrian Tunnel Day...