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Industry News

Damage to Seattle tunnel machine found


SEATTLE — Crews have found damage in the seal system that protects the core components of the world's largest tunneling machine

Confederation Line tunnel construction reaches milestone


Mining of the 1.5-mile tunnel for the Confederation Line light-rail project under construction in Ottawa, Ontario, is proceeding on time and budget, with about 10 percent of the tunnel excavation ...

Gearing Up: First Big Tunnel Of St. Louis Sewer System Upgrade


The Metropolitan St. Louis Sewer District is preparing for its first big dig. Starting in a few days, MSD will begin construction of a 3,028 foot-long tunnel under the River Des Peres in St. ...

Need for new Va. tunnel defended


KIPTOPEKE — Though the Chesapeake Bay Bridge and Tunnel District is a political subdivision of the Commonwealth of Virginia

Tunnel construction for Confederation Line reaches 10 per cent milestone


The City of Ottawa says tunnel construction for the LRT's Confederation Line has reached the 10 per cent milestone

Crossrail tunnel under Thames completed between Plumstead and North Woolwich


A NEW tunnel has been carved under the Thames to link Plumstead with North Woolwich as part of Crossrail’s £14.8bn rail project. 1,000 tonne tunnel boring machine Sophia reached the North ...

Consortium Zenith signs George Town-Butterworth undersea tunnel pact


KUALA LUMPUR - Consortium Zenith BUCG Sdn Bhd recently signed a memorandum of agreement with Koperasi Staff CIDB (KoCIDB) for a Labour Supply and Management Package for the construction of the RM6.3 ...

Manipur Govt. to construct highest railway tunnel in India


The government in Manipur is set to construct the highest rail tunnel, to bridge distances between Jiribam sub-division with Tupul in Tamenglong district near capital Imphal.

Triple breakthrough for Crossrail


Crossrail tunnel boring machines (TBMs) have broken through at three sites across central London in the last two weeks in an ‘unprecedented’ flurry of activity on the £14.8 billion project

Japanese contractor awarded $190m contract for Thomson Line tunnel construction


A $189.8 million contract for the construction of new tunnels along the Thomson MRT Line has been awarded to a Japanese contractor, the Land Transport Authority (LTA) announced on Friday

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Beakaert Maccaferri: bm-underground.com