Webuild has achieved the final breakthrough that had been scheduled for part of Line 4 of Metro de Lima, helping create the ...
The longest part of the planned Halkalı-Kapıkule route – a section running 153 km between the logistics and manufacturing hub ...
On April 14, 2026, a collapse 200 ft inside the Canyon Tunnel construction project trapped two employees. Twyla Capurro, a 35 ...
Working with Brokk demolition robots for nearly 20 years, Morgan brings valuable hands-on experience to his new role with the ...
The next STUVA Expo will take place Dec. 8-10, 2027, in Hall C1, Messe Munich in Germany. At the last industry gathering in ...
“The Most Expensive Mile of Subway Track on Earth” is the title of an investigative report written by Brian M. Rosenthal of The New York Times in December 2017. It examined some of the subway tunnels ...
Tunneling and underground construction in urban areas is increasing throughout the world for various reasons. This requires handling of complex challenges for safe construction and to minimize impacts ...
Editor’s Note: This is the first in a series of articles from Dr. Gary S. Brierley reflecting on the history of tunneling. This first article examines tunneling from its ancient roots to the present ...
Mechanized tunneling by TBM has been the most dominant excavation method in the past decade in various ground conditions such as soft ground, weak rock and fractured hard rock. Precast concrete ...
This presents a unique opportunity to make use of these machines to build the tunnel for a future crosstown subway under 125 Street. By continuing westward, the 125 Street Subway Tunnel Extension ...
2024 was another busy year for the tunneling industry in the United States with a range of projects underway and upcoming across the country. 2024 saw a flurry activity for the Hudson Tunnel Project ...
Halmar International traces its roots to the incorporation of Halmar Construction in 1962, a firm that grew steadily as a heavy civil contractor delivering transportation and infrastructure projects ...
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