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Tunneling News

Italy’s First Hyperbaric Rail Tunnel Completed Under Naples: A Milestone in Geotechnical Innovation

The completion of the 3.3-kilometer Casalnuovo Tunnel along the Naples–Cancello high-speed railway marks a milestone in Italian geotechnical engineering. Approximately 650 meters of the tunnel were e...

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The Los Angeles Clearwater Collapse. Insights On The Causes and Technical Response

On the evening of July 9, 2025, a structural failure occurred deep beneath Wilmington, Los Angeles, when a section of the Clearwater Tunnel collapsed. The project is a major component of a $700 milli...

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Building Tunnels Responsibly: A Dual Approach to Risk

As we live in an era where tunnelling and underground technologies are rapidly gaining traction worldwide, it becomes increasingly essential to address the environmental and geo-structural challenges...

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Introducing RSInsight: Redefining Geotechnical Support With Artificial Intelligence

Imagine getting detailed information about Rocscience software in seconds. Introducing RSInsight, our groundbreaking AI-powered platform that provides geotechnical engineers with lightning-fast, effi...

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Seoul’s Underground Infrastructure Raises Ground Stability Concerns

Seoul’s recent sinkholes have raised public safety concerns and questions on how existing and future underground infrastructure affects such events.  On March 25th, as you can see in the following vi...

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TBM Flavia’s Final Push: Excavation Complete at Brenner, Italy

In a feat of engineering excellence, excavation on the Italian side of the Brenner Base Tunnel has officially concluded with the final breakthrough of Tunnel Boring Machine (TBM) “Flavia.” The comple...

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Beneath the Shatt al-Arab: Iraq's Immersed Tunnel Breaks New Ground in Middle East Engineering

Iraq has reached a major milestone in its historic infrastructure journey with the ongoing construction of the Basra Immersed Tunnel—an engineering first for the Middle East. As part of the broader A...

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Floating Concrete Giants: Inside Belgium’s Tunnel Mega-Project

In an extraordinary display of modern geotechnical and civil engineering, Belgium’s 1.8-kilometre Scheldt Tunnel is taking shape beneath the mighty Scheldt River in Antwerp. As part of the transforma...

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Geotechnical Excellence Beneath Kosciuszko with Snowy 2.0 project

Australia’s most ambitious renewable energy initiative, Snowy 2.0, continues to make strong progress despite facing a few geological and environmental setbacks. The project, which links the Tantangar...

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Ground Shifts and Gaps in Safety: What Caused the Gwangmyeong Subway Failure?

On April 11, a devastating collapse occurred at a subway construction site in Gwangmyeong, South Korea, leaving one worker rescued after 13 hours underground and another still missing. The tunnel, bu...

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