Construction

Video: Heat waves and drought threaten structural stability of French homes

By Lisa McDonald / August 3, 2022

In addition to the health impacts of Europe’s current record-setting heat waves and drought, the weather is leading more houses to experience structural damage as the underlying soil dries and contracts. Subsidence-related damages are a major problem for French homeowners, and insurers and the government have been in talks over how to better handle such damage claims.

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New model clarifies rheological properties of bentonite muds mixed with other clays during drilling operations

By Lisa McDonald / July 8, 2022

During borehole drilling operations, bentonite-based drilling mud mixes with excavated soil materials, which may drastically affect the mud’s rheological properties. Researchers in France developed a phenomenological model to quantify the yield stress of bentonite muds mixed with other clays.

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Structural clay experts unite in Charlotte for networking, tours, and more after a two-year pause

By Greg Geiger / May 20, 2022

More than 100 attendees converged in downtown Charlotte, N.C., May 9–11 to take part in the combined meeting of the ACerS Structural Clay Products Division, ACerS Southwest Section, and Clemson University’s National Brick Research Center.

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Waste not, want not: Reusing glass in concrete for 3D-printed buildings

By Lisa McDonald / May 20, 2022

With sand in increasingly short supply, researchers are exploring alternative materials that can be used in the creation of concrete. Researchers from Nanyang Technological University, Singapore investigated the possibility of replacing sand and gravel with glass waste that would otherwise end up in landfills.

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Electrical conductivity measurements offer nondestructive evaluation of alkali-silica reactions in concrete

By Lisa McDonald / May 3, 2022

Current industry practice for detecting and monitoring alkali-silica reactions in concrete requires destructive extraction and analysis of concrete cores. Argonne National Laboratory researchers explored the potential of using electrochemical impedance spectroscopy for nondestructive evaluation of this reaction instead.

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Video: Glass flood walls prevent flooding while maintaining the view

By Lisa McDonald / April 6, 2022

Flood walls are traditionally made of concrete, but a few manufacturers are exploring the use of glass in flood wall design to maintain views of the surrounding area. See some examples of these glass walls in real-world applications.

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Video: 2021 Brick in Architecture Awards demonstrate brick’s ‘infinite’ design versatility

By Lisa McDonald / March 9, 2022

Since 1989, the Brick Industry Association has sponsored the Brick in Architecture Awards to recognize exceptional uses of clay brick in architecture. The 49 global winners for the 2021 awards include entries spanning the United States, Australia, Canada, and Mexico.

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New analysis model determines reliability and sensitivity of cold-bent curtain wall glass

By Lisa McDonald / February 8, 2022

Cold bending is a method commonly used to form curved glass for curtain walls. Researchers in China developed an analysis model to determine the reliability and sensitivity of glass formed this way.

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New geopolymer mortars and nano alumina protect concrete against sulfate attack

By Lisa McDonald / January 28, 2022

Sulfate attack is one of the most damaging causes of concrete deterioration. Two studies published this month look at the potential of new geopolymer mortars and the addition of nano alumina to improve concrete’s resistance to sulfate attack.

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Video: Tonga builds its climate resilience

By Lisa McDonald / December 15, 2021

Pacific Island nations are among those most at risk from climate change. The Kingdom of Tonga is one Pacific Island nation that exemplifies the work being done in this region to build climate resilience.

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