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The 14.25-kilometer Chongming-Taicang Yangtze River tunnel — featuring three vertical shafts and connects Shanghai's ...

The boring started south of Interstate 90 near East 140th Street. The cutting machine deposited mountains of crushed rock, which will eventually become road material. The air down below was warmer ...

To say that Deep Foundations Contractors (deep) was drilling in a confined space within an extraction shaft on the Eglinton Crosstown Light Rail Transit Project (Crosstown) would be an understatement.

Shaft sinking original-equipment manufacturer Herrenknecht is engaged in numerous feasibility studies with mining contractors in South Africa and other African countries, such as Zambia, for the ...

A tunnel boring machine has completed the excavation of a new, $250 million water tunnel connecting Brooklyn to Staten Island. The new, deeper tunnel — called a siphon — will convey drinking water ...

Shaft sinking and raising are the focus for an increasing number of equipment manufacturers. E&MJ looks at some of the newest machines and concepts. One of the most hazardous yet essential operations ...

SEATTLE — MudHoney, a tunnel boring machine named for a Seattle grunge legend, has finished its journey from Ballard to Wallingford as part of the Ship Canal Water Quality Project, a partnership ...

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