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混凝土如何实现轻质高强

更新时间: 2020-08-17 00:00:00     

1、根据我国《轻集料混凝土技术规程》的规定,确定适配强度;

2、选择325以上的硅酸盐水泥或普通硅酸盐水泥;

3、选择合适的水泥用量,即每立方米最大水泥用量不宜超过550千克,每立方米最小水泥用量不宜超过350千克;

4、选择密度等级大于700、筒压强度大于5兆帕、强度标号大于30兆帕的圆球型高强陶粒;

5、将砂的体积与粗细集料总体积的比值确定为为0.4左右。

关键词: 混凝土 如何 实现 高强

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