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Industry News

Two Turkish-owned companies to compete for terminal construction at Russian airport


Limak and Renaissance —companies with Turkish owners — will compete for the construction of a terminal and tunnel of the Sheremetyevo airport in ...

Government ministers, regional governors head to unveil first stage of tunnel


On January 21 the official celebration will take place on completion of the first phase of the Beskyd tunnel construction. This is a two-track railroad ...

Sinkhole halts Seattle's 'Bertha' tunnel project


Once again, the tunnel-boring machine dubbed Bertha has been taken offline, and the $1.35 billion Alaskan Way Viaduct is on hold, the Associated ...

This Month In Rail Construction News Issue 1.9


In this month's edition of Rail Construction News we uncover the Brenner Base Tunnel project; we detail the Edinburgh Glasgow Improvement ...

427-tonne TBM pushed for 210m tunnel


The tunnel boring machine was pushed using hydraulic jacks over a distance of 210 metres, 20 metres underground. To make the process more ...

Zoji la tunnel construction to start soon


Apart from the tunnel, the project also involves construction of an approach road of 10.8 km with three vertical ventilation shafts, a snow gallery of 700 ...

So Boring—Making a Beeline Through 300 Feet of Hard Rock


Engineers at the Robbins Company designed the first hard-rock tunnel-boring machine. Designing the machine's cutter head to ensure stability while ...

176 feet below Kailua, Kane'ohe for $320M sewer tunnel project


Work on the tunnel is currently in it's first phase, mining. A tunnel boring machine or TBM given the Hawaiian name 'Pohakulani' pierces through ...

TransLink shows off progress on Evergreen Line,


They said unforeseen problems with the tunnel-boring machine, which created sinkholes and other complications, delayed construction by six months.

Tunnel machine Bertha expected to bust out of vault this week


Workers stand on top of the tunnel-boring machine Bertha, looking down at the exposed ring-shaped cutter drive that will be lifted out and repaired, on ...

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Beakaert Maccaferri: bm-underground.com