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  • NFM
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  • Robbins
  • PPS
  • CBE
  • Daetwyler
  • Geodata
  • Creg TBM
  • Normet
  • Seli Overseas

News Feed

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 ...

Tunnel boring machines making a name in the Middle East


A tunnel boring machine (TBM) cannot begin work on a new project until it has been given a name, according to tunnelling tradition. This is practised ...

China interested in construction of 2 motorways, tunnel under Shipka Peak


“Chinese investors are keenly interested in the construction of Cherno More motorway, the construction of the tunnel under the Shipka Peak as well as ...

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Beakaert Maccaferri: bm-underground.com