As engineers continue to understand cellular concrete and its variety of material properties, this material continues to...
Thirty years ago, the Iseki name was closely linked to Microtunneling in the United States. In fact, the Japanese equipm...
I was saddened to hear of the recent passing of three individuals who were very prominent and active within the tunnelin...
[EDITOR’S NOTE: This is the fourth in a series of articles from Dr. Gary S. Brierley reflecting on the history of ...
Whether cutting through clay or breaking rock, underground operations pose several challenges, especially in terms of sa...
In our sister publication Trenchless Technology, publisher Bernie Krzys highlighted what he viewed as the greatest innov...
The Colorado School of Mines in Golden, Colorado, is world-renowned as a leading institute for training graduates and un...
Like any other major city, underground infrastructure serves as the lifeline for New York – from the steam and gas...
Mexico’s underground is in flux, and the majority of the changes are for the good. The tunneling market, which is ...
[EDITOR’S NOTE: This is the third in a series of articles from Dr. Gary S. Brierley reflecting on the history of t...
Specialty geotechnical contractor Moretrench is the first recipient of the Innovations in Ground Improvement Award, whic...
The Croatian Association for Tunnels and Underground Structures and the International Tunnelling Association (ITA) will ...
Mining in Montreal A 4-km (2.5-mile) long tunnel through the limestone bedrock of Montreal may seem simple enough. But w...
Investigating Tunnel Deterioration Just a few years after the opening of the Cumberland Gap Tunnel, a mountain tunnel th...
Building Big Given that AECOM was founded in 1990, one might suspect the multinational construction, design-engineering ...