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Industry News

Giant highway tunnel cutter offloaded on Seattle waterfront

08/04/2013

Likely 200% over budget and why could they not use a local tunnel boring machine  contractor like Robbins in Kent WA and keep the money for the work in the state. Not to mention the shipping costs ...

Tunnel boring technology digs deeper

08/04/2013

Tunnel boring machines are quite the rave for softer rock tunneling. These five story high machines look like particle accelerators connected to a long steel worm. Tunnel boring machines are able to ...

Make Way for Bertha

02/04/2013

Bertha, the world's biggest tunnel boring machine, is expected to dock in Seattle sometime tomorrow. It should be quite a sight.

New Zealand accepts Waterview mega-TBM

20/03/2013

“The size of this project and the size of the Tunnel Boring Machine (TBM) are both on a scale the likes of which we have never seen before in New Zealand,” said New Zealand Transport Agency State ...

Crossrail's Tunnel-Boring Machines Pictured Under London's Streets

12/03/2013

Five tunnel boring machines (TBMs), each one weighing 1,000 tonnes and 148m long, are currently underneath the capitals streets chewing through the earth at a snail-like 100m a week. Together they ...

Tunnel boring machine in pieces for voyage to Seattle

08/03/2013

Bertha, the world record 5-story-tall boring machine, will begin work in Seattle soon. But first, Bertha's 41 pieces – the largest weighing up to 900 tons – are being loaded on a single ship. The ...

Rio Tinto trials 64m-long tunnelling machine

25/02/2013

Rio Tinto has initiated trials of a 64-metre long tunnel boring machine at its Northparkes mine as part of the Mine of the Future program. The German-built machine was designed and developed by Rio ...

TBM starts operation at 969MW Neelum-Jhelum project

05/02/2013

TBM starts operation at 969MW Neelum-Jhelum project. 05 February, 2013. LAHORE: The imported Tunnel Boring Machine (TBM) has started its operation on the 969 megawatts (MW)-Neelum Jhelum Hydropower ...

Meet our giant tunnelling machines... - Crossrail

29/01/2013

The custom made 1,000 tonne and 150 metre long machines are giant underground factories ...

42 kilometres of new rail tunnels under London

29/01/2013

Eight giant tunnelling boring machines, or TBMs, are being used to construct the new tunnels ...

MRT blue line extension proceeds as tunnel boring machine introduced

28/01/2013

BANGKOK, 25 January 2013 The MRT blue line extension from Sanam Chai to Tha Phra stations will proceed after Prime Minister Yingluck Shinawatra yesterday introduced a tunnel boring machine capable ...

Squirrel Hill Tunnel construction resumes tonight

04/01/2013

The construction is part of a $49.5 million project aimed at updating electrical, lighting, air control and ventilation systems in the tunnels and repairing the walls, among other changes. Drivers ...

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Beakaert Maccaferri: bm-underground.com