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Quadrozzi Concrete's Towering Mixes Set Big Apples Benchmark

Published Tuesday, January 01, 2008

One of the world's highest-profile construction projects for 2008 validates high performance concrete as an efficient load-bearing material with the potential to offer extraordinary security at a site forever linked to terrorism. The Freedom Tower at Ground Zero in New York City has begun its ascent out of the massive foundation that was revealed during the post-September 11 World Trade Center site clearing. With a 200-ft.-square footprint — matching that of each of the original Twin Towers — the Freedom Tower combines a robust cast-in-place core that will carry loads along with perimeter steel columns. The core will ...

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