Builders of the Freedom Tower poured a bad batch of concrete into the foundation of the skyscraper replacing the World Trade Center and spent the last few weeks removing it after tests showed it ...

The concrete that was removed from the Freedom Tower varied in strength between 6,000 and 10,000 pounds per square inch, Coleman said yesterday. It was poured Dec. 18 and passed initial strength tests ...

CEDAR RAPIDS - Acciona Windpower plans to introduce concrete wind turbine towers in the United States market, an innovation the company says should cut costs and boost the local economic impact of ...

MidAmerican Energy is planning to build the tallest land-based wind turbine in the country here in Iowa.The new tower built from concrete will be in a new wind farm in Adams County.It's the company's ...

With an eye toward capturing more wind at higher altitudes, MidAmerican Energy is installing a concrete tower at its new wind farm in Adams County. The concrete tower will provide support for the ...

The Bentley Residences foundation holds the distinction of being Florida’s largest concrete pour for a residential mat foundation.

Builders of the Freedom Tower poured a bad batch of concrete into the foundation of the skyscraper replacing the World Trade Center and spent the last few weeks removing it after tests showed it ...

The Tower of Voices, part of the last major phase of work at the Flight 93 National Memorial located in Somerset County, Penn., where United Flight 93 crashed on Sept. 11, 2001, is conceived as both a ...

Driving down Alhambra Boulevard you may notice a tall, circular tower behind Safeway — at night, you’ll see a vibrant blue grid attached to its outer walls. Frank Ferreira asked Bee Curious, a ...

Michael Marchesano gazed out the window of his third-floor office in downtown Los Angeles and didn't like what he saw. In a far corner of an excavated pit, five stories deep and the size of a city ...

On Saturday, construction crews as well as spectating skyscraper fans were treated to relatively mild weather as 400-plus truckloads of concrete were injected into the foundation of Chicago’s upcoming ...

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