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砂浆养护多长时间

更新时间: 2020-07-01 00:00:00     

水泥砂浆的浇水养护起止时间:

1、用普通水泥时,浇注12小时后连续潮湿养护不少于7昼夜;

2、用矿渣水泥或火山灰质水泥时,浇注20小时后浇水养护不少于14昼夜;

3、对于有抗渗性要求的混凝土和掺有塑化剂的混凝土,养护不少于14昼夜。

关键词: 砂浆 养护 时间

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