“alkali-aggregate reaction”的概念、定义、翻译、参考文献-科学参考

单词	alkali-aggregate reaction
释义	alkali-aggregate reaction Encyclopedia 工学混凝土耐久性释 alkali-aggregate reaction碱-集料反应混凝土孔溶液中的碱与集料（又称骨料）中的某些活性组分发生化学反应，并导致混凝土异常膨胀的现象。简称AAR。AAR已在世界范围内造成了许多桥梁、大坝、道面、码头、隧道、工业和民用建筑等开裂破坏。
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