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Industry News

Helen reaches a milestone


The tunnel boring machine (TBM) Helen achieved a major feat on Wednesday when it broke the diaphragm wall at the City Railway Station underground (UG) Station off Magadi Road

Drilling begins to try to remove pipe blocking Bertha


Crews on the Highway 99 tunnel project were drilling a second vertical shaft Wednesday, in hopes of breaking and removing the steel pipe that has blocked tunnel-boring machine Bertha for more than a ...

8 Massive Tunnels Being Built Right Now Under A City Near You


Now that we know it was an eight-inch steel pipe that brought the world's largest-diameter tunneling machine to a halt up in Seattle, we can no longer fantasize about Bertha unearthing a ...

One Namma Metro tunnel will be ready shortly


The Bangalore Metro Rail Corporation Ltd. (BMRCL) will be achieving a major feat in a day or two when tunnel boring machine (TBM) Helen breaks through the diaphragm wall at the City Railway Station ...

SR 99 Tunnel Making Machine Bertha Blocked by Pipe


Experts say a steel pipe is at least partly to blame for halting a massive tunnel-boring machine beneath downtown Seattle.

Hindustan Construction Company bags Rs 442.52-crore IRCON deal


Hindustan Construction Company (HCC) said here today that it has been awarded a contract worth Rs 442.52 crore by IRCON International Ltd to construct a tunnel and two bridges in Northern India.

Construction of Mexico's Emisor Poniente II storm water drainage tunnel


A consortium consisting of Proacon Mexico, Construcciones Aldesem and Regiomontana de Construccion y Servicios will start first phase construction of

New guide helps SMEs find openings on €5.5m tunnel project


A new initiative has been introduced to make it easier for lead contractors and subcontractors on the upcoming Fehmarnbelt construction project to find each other

Boring date boosts aid for Philippines


A boring date with Alice has seen generous Aucklanders raise almost $4000 for Philippine aid efforts. Typhoon Haiyan struck the country on November 8 and was one of the strongest typhoons ever ...

The TBM being used for a US$2bn (£1.2bn) tunnelling scheme in Seattle has been at a standstill


The TBM, Bertha, is being used by Seattle Tunnel Partners - a joint venture of Dragados USA and Tutor Perini –

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Beakaert Maccaferri: bm-underground.com