Southeastern Turkey’s Gaziantep province is characterized by complex fractured rock within the Eastern Anatolian Fault, and it is now the location of an important railway tunnel project. With a population of nearly 1.7 million, the province is overhauling its public transportation with a rail line between the towns of Bahçe and Nurdağı. The Bahce–Nurdag Railway Tunnel consists of two parallel 9.75 km tunnels being excavated by both the New Austrian Tunnelling Method/NATM (850 m) and tunnel boring machine/TBM (8.9 km).
The Semmering Base Tunnel (SBT) is currently under construction and is one of the most important major infrastructure projects in the heart of Europe, forming part of the new Austrian Southern Railway...
Das Baustellenteam um die Tunnelbohrmaschine „Käthchen“ hat Anfang Juni die zweite Röhre des Boßlertunnels fertig gestellt. Der Durchbruch nahe Mühlhausen im Tale in Baden-Württemberg ist ein weiterer...
In a ground breaking new book “Underground Spaces Unveiled: Planning and Creating the Cities of the Future” urban planner Antonia Cornaro (Amberg Engineering, Switzerland) and civil engineer Han...
With the Multi-Monti screw anchor, German fastening specialist Heco from Schramberg in the Black Forest supplies a product for fastenings in concrete which offers numerous benefits compared to drop-in...
On the construction of the Albabstieg Tunnel, the consortium of companies Ed. Züblin and Max Bögl working for client DB Projekt Stuttgart–Ulm GmbH have now completed concreting of the last of 945...
The 3.3 km long Gubrist Tunnel is part of Zurich’s North Bypass between the communities of Weiningen and Regensdorf. The road tunnel began operating in 1985 and possesses two separate directional...
In the little French town of Plobsheim near Strasbourg, a joint venture consisting of the contractors Valentin and SMCE Réha has modernized the municipal drinking water system. Several pipe jacking...
Leaking joints between construction elements are a known problem with engineered structures below ground. This also affects segment linings constructed with tunnel boring machines. If subsequent...
The main tasks of tunnelling logistics are the immediate disposal of the material accrued during excavation and the appropriate provision of the construction material required for driving and...
