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水泥不开裂的技巧
更新时间: 2021-03-22 18:21:03  

1、严格控制碎石、沙子和水泥的质量、标号和配合比,搅拌均匀。

2、按规范浇注混凝土,并做好混凝土养护。

3、选材,水泥选普通硅酸盐水泥,水泥量适中即可,不可放太多。

4、水泥为粉状水硬性无机胶凝材料。加水搅拌后成浆体,能在空气中硬化或者在水中硬化,并能把砂、石等材料牢固地胶结在一起。

关键词: 水泥 开裂 技巧

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