Search Results: 'Perini'
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What goes up
19 December, 2013
Ensuring the correct lifting strategy is vital to the success of any tunnelling project, reports technical journalist Bernadette Ballantyne.
South by Southwest
12 December, 2013
The southern states grapple with water supply as drought conditions worsen and stormwater from flash floods cause damage for homes and businesses
Bay area breakthrough
12 December, 2013
Excavation of the entire 18,660ft New Irvington Tunnel is complete in San Francisco. On October 8 two crews of miners from the Southland/Tutor Perini JV met underground with a roadheader digging away at the last final feet of rock.
Down the road
10 October, 2013
Roadheaders, the underdog of the tunnelling industry, have secured their place as a economical and variable excavation tool, ideal for short drives and changing ground. Technical journalist Rhian Owen examines the principles.
Hudson River tunnel contract awarded
24 July, 2013
Tutor Perini has won a tunnelling contract worth USD 133M that will ensure future plans to construct a rail tunnel beneath the Hudson River can go ahead, the company announced recently.
Tutor Perini to build NYC box tunnel
11 July, 2013
Amtrak awarded a USD 133M contract to Tutor Perini to construct an underground concrete casing beneath the Eastern Rail Yard of the Hudson Yards site in New York City.
Top candidate named for Californian bullet train project
17 April, 2013
The California High-Speed Rail Authority has named the top candidate for the first part of the 500 miles (805km) high-speed rail line between Los Angeles and San Francisco. The top candidate to build the 29 miles (47km) of California's bullet train in the Central Valley bid just under USD 1bn, below the state estimate of the cost, project officials announced.
Seattle Surge
19 February, 2013
The west coast of the US is home to a strong tunnelling market. Tunnels North America looks at Seattle in particular this issue, but let there be no doubt, other cities in the region are just as busy underground, Nicole Robinson reports
