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News Feed

China Shield Tunnel Boring Machine Market Development Trends


With the trend of three-dimensional cities and pipelines buried underground, output of China's shield tunnel boring machines reached to 141 units in 2012, with sales revenue harvesting CNY 7.045 ...

Two reservoirs, big tunnel


“The tunnel will be 1.2 kilometers long and will channel 200 cubic meters of water per second. That is a normal and safe amount to reroute to the Cisadane River,” he said.

Crossrail's giant tunnelling machine breaks through to Whitechapel


Another milestone in a £14.8 billion rail scheme was reached today with the breakthrough to Whitechapel station of a 1,000-tonne tunnel boring machine

SR 99 tunnel north access contract awarded


SEATTLE – Construction of new ramps that will connect the existing lanes of State Route 99 to the north entrance of the future SR 99 tunnel will get underway this winter

AECOM awarded approximately US$116-million


AECOM Technology Corporation (NYSE:ACM), a leading provider of professional technical and management support services for public and private clients in more than 140 countries around the world, ...

A consortium consisting of Implenia and Swietelsky has been awarded an $850m Austrian rail contract.


Implenia will take the technical lead on the planned Semmering base tunnel (SBT) - one of the most important large-scale infrastructure projects in Central Europe

Breakthrough for world’s first variable density tunnel boring machine


KUALA LUMPUR: The world’s first variable density tunnel boring machine (TBM) broke through the wall of the Pasar Rakyat MRT station here, heralding an important milestone in tunnel construction in ...

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 ...

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