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…
The Newly Opened Diabolo Tunnel Below Brussels Airport Features State-of-the-Art Safety System By Marcel Hassenewer On June 8, 2012, the…
Unique Requirements Met for Tricky Texas Tunnel Project In some cases, being able to quickly remove the electric/hydraulic power unit…
By Dr. Gary Brierley Whenever one wishes to investigate a technical topic such as tunneling, it is always interesting to…
Confederation Line Tunnel Being Constructed Under Downtown Ottawa As the nation’s capital and fourth largest city in Canada, Ottawa is…
Innovative Port of Miami Tunnel Reaches Completion Envisioned for more than 30 years, the Port of Miami Tunnel project involves…
In the “City by the Bay,” a new subway line will restore light rail service to a high transit ridership area for the first time in 50 years. The Central Subway is part of the San Francisco Municipal Transportation Agency’s (SFMTA) Third Street Light Rail Transit Project.
As TBMs are increasingly used in complicated geologies in urban areas, the use of face support technologies has also been…