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News Feed

Hardrock Tunnel Boring Machines

14/02/2018

A multitude of example projects clarify the current state of the technology, and problem cases are discussed along with innovative solutions and special equipment. The close collaboration of expert ...

Seattle area starts $6.7B light rail and tunnel projects

13/02/2018

Sound Transit already is facing rising costs on another project targeted for completion in 2024, the Lynwood Link Extension. The most recent estimations have the now $2.9-billion project $500 ...

Vietnam considering major tunnel construction project

13/02/2018

Vietnam is considering a major tunnel construction project that would boost connectivity. The project would be for a 1.3km tunnel running underneath the sea at Vietnam's Cua Luc Bay. This would ...

Welcome to Monster Machines Week

13/02/2018

The hugeness of oil rigs and tunnel-boring machines blow us away every time. There is something intrinsic and eye-popping about a big, purpose-built thing—something about the ridiculously oversized ...

Tunnel vision: 15 per cent of Metro 3 construction completed in Mumbai

12/02/2018

The first Tunnel Boring Machine (TBM), named Krishna 1, began tunneling from the Nayanagar launching shaft near Dharavi on November 9 and has now bored through 120 metres. Meanwhile, six other TBMs, ...

Two more Tideway TBMs arrive

09/02/2018

Six tunnel boring machines (TBMs) are being used to construct London's £4bn supersewer by three teams of contractors. At 25km long, up to 66 metres deep and more than seven metres in diameter, the ...

Finland–Estonia rail tunnel would cost up to €20bn – but would be worth it, study says

09/02/2018

The service tunnel would be constructed first and would be used to gauge the geological conditions for the main bores. Funded by a €1m grant from the EU, the report envisages splitting the project ...

The multi-million pound machine now tunnelling under the River Humber

08/02/2018

“Mary”, a 510-tonne, 160m tunnel boring- machine, has started its year-long crossing under the River Humber from Goxhill at a cost of £100m. ... A National Grid spokeswoman said: “The tunnelling ...

State Plans to Stagger Construction of $16 Billion Delta Water Tunnels

08/02/2018

But in the face of funding shortfalls, state Department of Water Resources Director Karla Nemeth announced Wednesday the agency plans to pursue a staged construction approach, building only one ...

Study: Tallinn-Helsinki tunnel to cost €16 billion

08/02/2018

Results of the study show that the region's direct profits from the tunnel, consisting primarily of time saved converted into money, would total more than €5 billion; indirect effects would bring in ...

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