Builders of the U.K.’s tallest skyscraper, London’s Shard, will save valuable time by excavating its three-floor basement while slipforming the core. A novel machine is now at work, plunging columns ...
Remove an existing 32-inch-tall barrier wall and replace it with a 50-inch single slope barrier wall -- all within a nine day timeframe Construction on I-65 in Louisville, Ky., required the removal of ...
The I-40/240 interchange in Memphis, TN, currently handles 200,000 vehicles per day and has turned into a congested mess because of continued growth on the east side of the city. And it just keeps ...
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