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alkali-silica reaction
(redirected from Alkali Silica Reaction)

   Also found in: Wikipedia 0.01 sec.
alkali-silica reaction
In portland cement, the reaction between the alkalies and particular siliceous rocks and/or minerals which are present in some aggregates; may result in abnormal expansion and cracking of concrete under service conditions.


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With tenants like KPMG, Coopers & Lybrand and law firm Weightmans, it ought to have been a bluechip investment, but the building was suffering from alkali silica reaction, the so-called "concrete cancer", and needed major refurbishment.
Zeller - a recognized innovative curatorial polymer chemist, technical consultant and sculpture professor- immediately recognized that the piece had developed an external efflorescent residue referred to as alkali silica reaction.
 
 
 
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