limestone flour

this paper researched the affection and improvement of ultra-grinding limestone flour as concrete admixtures on the performance of concrete.

作者利用超细石灰石粉作为掺合料配制高强高性能混凝土，研究超细石粉对混凝土性能的影响。

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study on performance of concrete mixed with ultra-fine limestone flour

掺入超细石灰石粉的混凝土性能研究

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result show that the hydration of cement is accelerated by limestone flour at early ages.

结果表明：在水化早期，石灰石粉加速了水泥的水化。

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