Phase 3 – the construction phase – of the Brenner Base Tunnel was started on 18th April 2011. The following article gives an overview of the state of...
Since mid of 2011 two Earth Pressure Balance Shields are employed for the extension of Metro Line A in Prague. The tunnelling progress documents the...
Today, fixed fire fighting systems (FFFS) are an established technology to improve safety in tunnels. The following article – a lecture at the STUVA...
The 6th Tunnel Fair on “Innovation Underground” (IUT ‘11) [1] (September 14/15, 2011) held in the vicinity of Sargans (some 3,000 visitors) provided a...
The Bulgarian capital Sofia hosted the First International Conference for Geotechnical and Tunnel Construction Geo Projects 2011 between October 12th...