construction materials

New strategies aim to give wood the strength to replace concrete in construction

By April Gocha / February 9, 2018

Despite its material strength, concrete’s weakness is its huge carbon footprint. New methods are emerging to process wood into a high-performance structural building material that could someday take concrete’s place in buildings and beyond.

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Centimeters-thick concrete roof uses steel cables and fabric layer to support unique structures

By April Gocha / October 17, 2017

ETH Zurich researchers have used computational modeling to design an ultrathin concrete roof for that optimizes strength while eliminating extra material and weight.

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Looming threat of sand scarcity is masked by mirage of a nearly limitless natural resource

By April Gocha / October 3, 2017

There’s a looming sand scarcity that’s being hidden by the mirage of endless sand supply, according to the authors of a new perspective article published in Science. According to their research, sand scarcity is such an imminent threat that we now need to develop a global sand governance strategy.

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