Deep under the Yangtze River, a stranded tunnel boring machine that looked like a sunk cost has instead become a showcase of how China turns engineering setbacks into proof of technical control. What ...

Recent advancements in tunnel boring machine (TBM) performance and optimisation have significantly enhanced the efficiency, safety, and sustainability of underground construction projects. Integrating ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The eight-year-old company has ...

Work to begin digging a new Hudson Tunnel is set to begin this spring as two tunnel boring machines custom-built for the project are on their way to New Jersey. The new rail tunnel, called the Gateway ...