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News Feed



Crossrail’s seven tunnelling boring machines (TBMs) are approaching 25km out of 42km of new train tunnels that will link east and west London. Another 14km of new passenger, platform and service ...

Meet the local companies digging out Ottawa's LRT tunnel


While crews constructing the tunnel that will bring light rail to the city are exploring uncharted territory

Under the ground at Woolwich Crossrail station box ahead of Thames tunnel


Tunnel boring machine Mary is gearing up to churn out the 2.6km path under the river early next year for the £16 billion high-speed rail link which will run from Plumstead to North Woolwich.

Deep tunnel sewer programme moves one STEP closer in Abu Dhabi


Abu Dhabi Sewerage Services Company (ADSSC) has completed construction of its new main sewer tunnel - the primary feature of the city’s Strategic Tunnel Enhancement Programme (STEP).

Lorain's Big Dig moving forward underground


LORAIN — The Big Dig is ready to start moving north under downtown Lorain, contractors said.

Eglinton Crosstown LRT sees second, $177-million tunnelling contract awarded


A second tunneling contract has been awarded for the Eglinton Crosstown LRT for $177-million.

Breakthrough for Crossrail as tunnelling machine Elizabeth arrives at Stepney Green Cavern


Crossrail reached another important milestone today as 1,000 tonne tunnel boring machine Elizabeth broke into one of Europe’s largest mined caverns, 40m below Stepney Green in the East End of London.

Alice is ready to rumble


The huge tunnel boring machine Alice is to begin work within days and those running the Waterview Connection job say its progress should not disrupt nearby residents

Work restarts on Corrib Gas tunnel in Erris - Work was suspended following fatal accident


AFTER a break of almost two months, work finally restarted yesterday (Monday) on a €68 million tunnel to bring natural gas inland to the Corrib Gas refinery at Bellanaboy in north Mayo.

Second TBM starts work on São Paulo’s Line 5 – Lilac


Two of the tunnel boring machines being used in the construction of São Paulo Metro’s Line 5 are now in operation – the first time in Brazil’s history that two TBMs have been in use simultaneously ...

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Beakaert Maccaferri: bm-underground.com