News tagged with porous concrete

The flip side of salting winter roads

Swedish scientists have studied models to help road and bridge maintenance engineers work out how much damage salting the roads in winter might cause to steel-reinforced concrete structures.

Nov 05, 2012
4.5 / 5 (2) 15 | with audio podcast

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How salt causes buildings to crumble

Salt crystals are often responsible when buildings start to show signs of aging. Researchers from the Institute for Building Materials have studied salt damage in greater depth and can now predict weathering ...

Sep 11, 2014
4.4 / 5 (8) 1

A new, greener cement to meet future demand

An EPFL-led consortium is developing a new blend of cement that promises to reduce the carbon footprint of concrete by up to 40%. Now it has received financial backing from the Swiss Agency for Development and Cooperation ...

Jun 03, 2014
5 / 5 (2) 0

Changing climate in your own backyard

When you think of climate, you probably think of it on a large scale. Global climate change may come to mind, or the climate of a large region, like Northern Europe or the desert Southwest.

Mar 10, 2014
4.2 / 5 (5) 0

Russia breaks 'Zero Waste' Olympic pledge

Trucks rumble to the edge of a gigantic pit filled with spray cans, tires and foam sheets and dump a stream of concrete slabs that send up a cloud of limestone dust. Other trucks pile clay on top and a bulldozer ...

Oct 29, 2013
5 / 5 (2) 0

Asteroid deflection

Potential asteroid impact on Earth can have disastrous consequences. In order to prevent such collisions, earthbound space objects must be deflected. This can be accomplished using a space probe to impact ...

Sep 02, 2013
4.4 / 5 (7) 2

List of search results for porous concrete