Mexico’s Túnel Emisor Poniente (TEP) II is a study in transitions—much of the tunnel travels through andesite with...
When German contractor Hochtief needed to carve a 20-plus km tunnel for a hydropower project in Austria, it turned to Th...
This article is a Q&A based on an interview with Tom Fuerst, Utility Tunneling Manager for The Robbins Company, base...
On Aug. 10, 2015, North America’s first Robbins Crossover TBM was launched for the Túnel Emisor Poniente II...
In the spring of 2015, by the idyllic shores of Oahu, a Robbins 13-ft diameter Main Beam TBM began its long journey. The...
Mexico’s underground is in flux, and the majority of the changes are for the good. The tunneling market, which is ...