2014 was another momentous year for the tunneling industry in North America. While there may have been some setbacks –…
The City of St. Cloud, Minnesota, had been periodically upgrading its wastewater system for many years, but intensity increased after…
Las Vegas, the glittering city of luck with its fascinating fountains, draws 90 percent of its water from Lake Mead.…
Shotcrete is one of the principal tools available for tunnel rehabilitation, and using a self-contained shotcrete train makes shotcrete application highly efficient.
A Historical Perspective [EDITOR’S NOTE: This is the second in a series of articles from Dr. Gary S. Brierley reflecting…
I co-authored an article for this magazine in April 2010 titled, “Bullshit As Applied to Tunneling Projects.” One of the…
Building Link in the Chain With traffic that regularly makes the top 10 lists, Seattle’s subway system is a highly…
Emerging Best Practices in Tunnel Liner Design Can Save Lives, Preserve Structural Integrity By Sanja Zlatanic Minimizing the impact of…
Pipe Jacking Under I-5 Near Seattle Nets Savings for Owner By Laura Anderson In August, a Washington State trenchless contractor…
Golden Opportunity Developing the next generation of tunnel engineers is something that is weighing on the minds of just about…