The most polluting part of a building is hiding underfoot. Floors account for more than 40% of most multi-story buildings’ total mass, and many of the surfaces that hold up office floors and ...
Lego-like 3D-printed beams offer lightweight alternative to concrete By Nick Lavars March 09, 2021 According to research team behind them, the new 3D-printed beams weigh up to 80 percent less than ...
You may have seen them coming down Interstate 90, riding at about 45 mph with an Illinois State Police escort like visiting dignitaries. They are concrete beams, each measuring as much as 71/2 feet ...
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