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水灰比计算公式
更新时间: 2021-05-24 13:22:03  

1、混凝土强度等级小于C60时

水灰比W/C=αa×fce/(fcu,o+αa×αb×fce)αa、αb为回归系数;采用碎石时αa=0.53、αb=0.20,采用卵石时αa=0.49、αb=0.13fce=γc×fceg。

2、水灰比也叫水灰比率是指混凝土中水的用量与水泥用量的重量比值。

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