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什么叫水泥的体积安全性?不良的原因和危害是什么?

问答题
2022-04-02 18:23
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正确答案
  水泥凝结硬化过程中,体积变化是否均匀适当的性质称为水泥的体积安全性。
水泥硬化后产生不均匀的体积变化,会使水泥制品或混凝土构件产生膨胀性裂缝,降低建筑物质量,甚至引起严重事故

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