D-A-CH Meeting 2009

1 Survey of previous D-A-CH meetings

2 Visiting the Lainzer Tunnel in Vienna

The traditional D-A-CH meeting involving tunnellers from the 3 German language-speaking countries Germany, Austria and Switzerland was held for the 23rd time namely at Langenlois in the Wachau/A on September 10th and 11th, 2009. With Langenlois the Austrian hosts had selected a very attrac-tive venue in a delightful wine region. Fig. 1 provides an overview of all previous meetings. A total of 15 participants from Germany, 17 from Austria and 6 from Switzerland attended the meeting.

To kick off the internal series of lectures the association chairmen Axel Städing of Germany, Wolfgang Stipek of...

Issue 07/2011 6th IUT ?11 in Sargans/CH

IUT ’11 again the Meeting Point for Tunnellers

Both exhibitors and visitors were again of the opinion that Innovation Underground was once again able to prove itself as a focal point for the industry together with the accompanying fair with all it...

Issue 04/2021 tunnel Series: Interaction Modeling in Mechanized Tunnelling, Part 4

Deformation-Tolerant Tunnel Linings in Swelling Soils

1 Hydro-Mechanical Processes During Mechanized Tunnelling in Soil With High Swelling Potential The stress redistribution, dilations and deformations in clay rocks as a consequence of tunnel...

Issue 01/2009 Agra/India

34th Annual Meeting of the International Tunnelling and Underground Space Association – 2008 World Tunnel Congress in Agra, India

34th Annual ITA/WTC Meeting 2008

1?General Around 1,000 tunnellers from all over the world assembled in Agra, India, from September 19th to 25th, 2008, for the 34th Annual Meeting of the ITA International Tunnel-ing and...

Issue 03/2024

9th Rock Mechanics and Tunnelling Day

Walter Wittke Prize 2024 The Walter Wittke Prize is not only awarded for outstanding publications and projects from the construction or mining sector that represent progress with regard to recording...

Issue 03/2013 Switzerland

Chienberg Tunnel: redeveloped 6 Years after Opening

The 2.3 km long, twin-lane Chienberg Tunnel, which bypasses Sissach, opened shortly before Xmas 2006 after a 6-year construction period. It is used by some 15,000 vehicles per day. The construction...

tunnel 02/2010