The online global tunneling and mining library
OneTunnel® is a collaborative effort among multiple societies to place the world's most comprehensive collection of tunneling, underground construction and mining research in one place. Search through 2,160,808 pages in 147,321 mining, tunneling and minerals-related documents.
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We have enriched the OneTunnel.org knowledge base with 2009 - 2019 RETC Proceedings & 2008 - 2018 NAT Proceedings
April 15, 2025
As a global collection of mining-based research, OneTunnel.org is a collaborative effort among multiple societies to gather the world's leading technical information about mining, minerals, and underground construction.
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This comprehensive database includes:
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Latest News
Tunnelling of the new cable tunnel below the Thames begins
National Grid, the transmission owner in England and Wales, is expanding its high-voltage grid as part of The Great Grid ...
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Robbins celebrates TBM acceptance for Ellicott City North Tunnel
Robbins marked a major project milestone in Q4 2025 with the substantial completion of the factory acceptance test (FAT) for ...
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LA Metro D Line Extension opens to public on May 8
In a significant leap forward for public transit in our region, the first section of the D (Purple) Line Extension will open ...
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NAT 2026 to continue tradition of annual UCA Awards Program
The Underground Construction Association (UCA) will present a series of awards as part of the 2026 North American Tunneling ...
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Herrenknecht TBM achieves breakthrough at Gotthard Road Tunnel
After advancing about 3.8 km (2.3 miles) through rock that was at times extremely hard and at times brittle, the miners ...
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Terratec tunnel boring machine chosen for Palermo underground ...
Terratec announced that one of its Earth Pressure Balance Machines (EPBMs) has been selected to drive the final section of ...
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Major contract for Hudson Tunnel Project awarded to ...
The Gateway Development Commission (GDC) awarded the contract for the Hudson Tunnel Project construction package that will ...
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DC Water launches tunnel boring machine Mary at Potomac River ...
The Potomac River Tunnel Project's first tunnel boring machine, Mary, has launched her northbound journey breaking through ...
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Excavation completed on Caterina, first tunnel on Salerno–Reggio ...
The excavation of the Caterina Tunnel has been completed, the first on Lot 1A of the Salerno-Reggio Calabria ...
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Expanded rail service will connect Downtown Los Angeles to ...
Los Angeles’ Metro announced that Section 1 of the D Line Subway Extension Project is expected to open on May 8. The ...
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