碱是混凝土发生碱-集料(aar)反应的重要因素之一。

Alkali is one of the important factors that can cause alkali-aggregate reaction (AAR).

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以霞石正长岩为代表，研究了含碱集料对碱-硅酸反应膨胀的影响。

As a representative alkaline aggregate, nepheline was selected and the effect of it on the expansion of alkali-silica reaction was studied.

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集料碱活性检测是预防碱集料反应(aar)的重要措施。

Identifying the alkali reactivity of aggregate is a most important measure to prevent form alkali aggregate reaction (AAR).

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集料碱活性检测是预防碱集料反应(aar)的重要措施。

Identifying the alkali reactivity of aggregate is a most important measure to prevent form alkali aggregate reaction (AAR).

youdao