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  • Creg TBM
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  • Seli Overseas

News Feed

So Boring—Making a Beeline Through 300 Feet of Hard Rock


Engineers at the Robbins Company designed the first hard-rock tunnel-boring machine. Designing the machine's cutter head to ensure stability while ...

176 feet below Kailua, Kane'ohe for $320M sewer tunnel project


Work on the tunnel is currently in it's first phase, mining. A tunnel boring machine or TBM given the Hawaiian name 'Pohakulani' pierces through ...

TransLink shows off progress on Evergreen Line,


They said unforeseen problems with the tunnel-boring machine, which created sinkholes and other complications, delayed construction by six months.

Tunnel machine Bertha expected to bust out of vault this week


Workers stand on top of the tunnel-boring machine Bertha, looking down at the exposed ring-shaped cutter drive that will be lifted out and repaired, on ...

IRB Infra to construct Rs10,050-cr Zojila tunnel


“Besides a tunnel length spanning 14.08 km, the project also involves construction of a 10.8-km approach road with three vertical ventilation shafts, ...

Stadeli Boring and Tunneling Uses Robbins SBU-RC on Oregon Project


In Bend, Ore., local contractor Stadeli Boring & Tunneling had a unique set of circumstances for a new gravity sewer interceptor. The contractor had a ...

Imminent tender to build a three-story tunnel project at Istanbul


Interested companies have the opportunity to obtain the specification documents until the day of the tender.

Crews start to refill Bertha's pit with sand


Last weekend Seattle Tunnel Partners started filling the 120-foot-deep pit that was used to fix the broken tunnel boring machine named Bertha.

Arup's new Lake Mead Intake Tunnel awarded Global Tunnel Project of the Year


The 4.6-km-long, 6.8-m-diameter Tunnel Boring Machine (TBM) Tunnel at Intake No. 3 is the deepest sub-aqueous tunnel in the world. Arup worked ...

-new film shows benefits of road tunnel


... short film illustrating the difference that the removal of the A303 and the construction of a tunnel of at least 2.9km long could make to the Stonehenge ...

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Beakaert Maccaferri: bm-underground.com