A French subcontractor is using a patented precast technique to build one of the world's longest precast-concrete arch-tunnel sections at the site of a residential complex along South Korea's new Suwon-Kwangmyeong Expressway.
The Ethiopia-Kenya Power Systems Interconnection Project—the first phase of eastern Africa’s $1.3-billion power integration initiative—is set for takeoff after the World Bank approved $684 million in construction funds for the project in June, even as global environmental groups step up pressure to halt the work.
India’s power sector demonstrated a grave need for investment when the northern grid that supports a significant portion of the country’s population collapsed on July 30, tripping other shutdowns in the region.
North America may be a little closer to quenching Asia's thirst for liquefied natural gas (LNG) after Royal Dutch Shell awarded a contract to TransCanada Corp. to design, build and operate a $4-billion pipeline in northeastern British Columbia.
Alternative project delivery methods, including public-private partnerships (P3s), may well play an increasing role in New York City-area megaprojects. Officials are exploring the possibility of private sector involvement in a range of upcoming ventures including the $3.6-billion LaGuardia Airport central terminal revamp, the extensions of the Hudson-Bergen and Camden light rail lines in New Jersey, and the $1-billion Goethals Bridge rehabilitation.“We are exploring the possibility of P3s to complement our capital program, and we welcome your ideas,” said James Weinstein, executive director of New Jersey Transit. He spoke at a July 25 forum hosted by Professional Women In Construction and
CH2M HILL made a twist on the usual placement of a dissolved air flotation (DAF) system, placing it at the beginning of the process train rather than in the solids-treatment train, where it is usually located in wastewater treatment facilities.
A decade ago, Pima County's Regional Wastewater Reclamation Dept., or RWRD, was facing a problem: The Arizona Dept. of Environmental Quality had ruled that the levels of nitrogen coming from RWRD's network of 10 wastewater-stripping and treatment plants were too high.
ENR interviewed California High-Speed Rail Authority CEO Jeff Morales in his Sacramento office after the state Legislature approved the project. Highlights from the interview follow.
Map courtesy of chsra California's revised plan uses existing rail corridors wherever possible and starts with a focus on the Central Valley. Related Links: Calif. HSR Authority Chief Clears Air About Project Collapse of China Track Section Highlights Flaws in High-Speed-Rail Program High-speed rail got a sorely needed boost early this month when the California Legislature barely passed a bill to move forward with $5.8 billion in bonds for a 130-mile starter segment through the Central Valley. That vote came just days before delegates converged on Philadelphia for the eighth World Congress on High-Speed Rail, which met for the first
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