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Alkali-aggregate reaction is a reaction which occurs over time in concrete between the highly alkaline cement paste and non-crystalline silicon dioxide, which is found in many common aggregates. This reaction can cause expansion of the aggregate, leading to spalling and loss of strength of the concrete.
|This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Alkali-aggregate_reaction". A list of authors is available in Wikipedia.|