ITAWTC 2015 – May 22-28 – Dubrovnik, Croatia

May 18, 2015

The Croatian Association for Tunnels and Underground Structures – ITA Croatia and the ITA-AITES invite you to join us on a World Tunnel Congress and... 

Who Builds the World’s Fastest Tunnel Boring Machines?

April 22, 2015


Cutting Edge 2015 Conference – Urban Tunneling

January 22, 2015

September 21 – 23, 2015 – Hyatt Grand – Denver, Colorado, USA  Read More →

‘A Catalogue of Tunnel Collapses’ … Updated to October 2012

May 3, 2013

Tunnelling Journal is giving every reader free access to an exhaustive listing of international Tunnel Collapses. The document ‘Catalogue of Notable... 

Tunnelling Journal Exclusive

February 12, 2012

Hong Kong’s Geotechnical Engineering Office has recently issued the GEO Report No. 249, “Ground Control for Slurry TBM Tunnelling.” Download your... 


Seattle TBM damage worse than thought

May 19, 2015

Seattle Tunnel Partners has confirmed that disassembly of the SR 99 tunnelling machine is complete, and assessment of the damage is ongoing. They will not provide a revised schedule for resuming mining until they fully understand the scope of repairs. Read more

ITA WTC 2015

Hochtief wins €265M Qatar tunnel contract

May 12, 2015

Hochtief Solutions Middle East Qatar W.L.L., with Al Sraiya Strabag for Roads and Infrastructure W.L.L. and Petroserv Limited, has signed a contract for the design and construction of the 14.7km tunneled central section of the new sewerage network under Qatar. The client is the Public Works Authority (ASHGHAL). Read more