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  • Creg TBM
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News Feed

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 ...

SkyTrain Evergreen Line tunnel boring within metres of completion


The tunnel boring machine for the SkyTrain Evergreen Line has been operating around the clock with no issues since it restarted in mid-September ...

Maria's mighty boring and she gets job done


The second of two enormous tunnel boring machines churning their way between Bella Vista and Epping to create the new Sydney Metro Northwest ...

Nevada's Third Intake Reaches Milestone


The underground tunneling and excavation began Dec. 27, 2011 via tunnel boring machine (TBM) manufactured by Herrenknecht AG in Germany.

MARTA awards $198.5m TVS overhaul contract to Archer Western Construction


... US has awarded a $198.5m contract to primary contractor Archer Western Construction to renovate and upgrade its tunnel ventilation system (TVS).

Lane Industries sold, will stay in place


The company has owned Nevada-based S.A. Healy, which specializes in bridge and tunnel construction, since 1982. Officials at Salini Impregilo say ...

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