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News Feed

Qatar awards Hochtief with $296m contract for tunnel construction


Hochtief Solutions Middle East Qatar has signed a €256-million ($296 million) contract for construction of the central section of a new sewerage network with Qatar’s Public Works Authority (Ashghal).

Council OKs $3.9 million to replace failed drainage tunnel


Waco City Council on Tuesday approved spending up to $3.9 million for the ongoing project to replace a failing drainage tunnel

First TBM starts drilling on Riyadh Metro Green Line


The first of two FAST Consortium tunnel-boring machines (TBM) to be used on the Riyadh Metro Green Line has been launched

Tunnel Vision: Inside London’s £4.2 billion super sewer


Clumping along in my heavy boots, dressed in orange hi-vis overalls, hardhat and with breathing equipment belted to my waist, I feel like an astronaut as I step into the lift. Except that instead of ...

Report: Tunnel project keeps within budget, but that's not the whole story


It will be within budget, but not on time, and some involved have to get along bette

Tunnel boring machine cutter lifted to surface for repair


Specialist heavy lifting contractor Mammoet has released images of the 16-hour operation to lift a 1,700t tunnel boring machine cutter to the surface in Seattle

Construction begins for Kaneohe-Kailua gravity sewer tunnel


A tunnel boring machine will be used this week to start work to convey wastewater flows from Kaneohe to Kailua.

Tough success at Dariali hydro scheme


TBM boring was recently completed despite challenges on Dariali hydro scheme, in Georgia. Report by Patrick Reynolds

Allen closes for next phase of tunneling on Eglinton Crosstown


Crosstown construction fans will get seating and a coffee to watch the giant tunneling machines lifted out of the ground and replanted on the east side of Allen Rd.

DC Water names tunnel boring machine 'Lucy'


WASHINGTON (WUSA9) -- DC Water named the third tunnel boring machine "Lucy" Tuesday during a christening and ceremony to bless the machinery

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