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水泥几个小时能泡水
更新时间: 2021-05-24 15:58:39  

六到十个小时。水泥在凝固时间在四到五个小时,凝固之后6到十个小时就可以洒水养护了,此时水泥已经不再流动,泡水可以让混凝土中各种配料紧密结合在一起,达到强度要求。水泥凝固时水化反应,产生一些列的物理以及化学变化,需要散发大量的热,泡水可以补充水分,并且防止太干产生的裂痕。并且水泥需要养护28天,每天都需要喷水才能最终达到轻度要求。

关键词: 水泥 小时

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