How to inflate a hardened, 80-ton concrete shell

At TU Wien, an alternative for resource intensive formwork for the construction of concrete domes was developed. It is now used in a test dome for the Austrian Federal Railways Infrastructure.

Scientist probes ways to turn cement's weakness to strength

Concrete isn't thought of as a plastic, but plasticity at small scales boosts concrete's utility as the world's most-used material by letting it constantly adjust to stress, decades and sometimes even centuries after hardening. ...

A unique additive for the ideal concrete

Whether it's for drying time, hardness, or uniformity, a new additive developed at EPFL can give concrete, mortar, and cement the desired consistency, all in one shot. Made from inorganic compounds, the additive can also ...

New laser scanning test to assess fire-damaged concrete

Engineering research at The University of Nottingham, UK and Ningbo, China (UNNC) has found laser scanning is a new and viable structural safety technique to detect the damaging effects of fire on concrete.

Tough microbe settlers in the concrete jungle

It is easy to forget that much of our cities—the sidewalks, buildings, bridges, and runways—are made from the world's most common building material: concrete.

Cleaning concrete contaminated with chemicals

In March 1995, members of a Japanese cult released the deadly nerve agent sarin into the Tokyo subway system, killing a dozen people and injuring a thousand more.

New bendable concrete that is stronger and more durable

Nanyang Technological University (NTU Singapore) scientists from the NTU-JTC Industrial Infrastructure Innovation Centre (I³C) have invented a new type of concrete called ConFlexPave that is bendable yet stronger and longer ...

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