Systematic study on the effacements of deferent fineness, especially ultra-grinding limestoneflour, in the performance of concrete is made.
本论文较系统的研究了不同细度,特别是超磨细石灰石粉对混凝土性能的影响。
2
This paper researched the affection and improvement of ultra-grinding limestoneflour 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。
3
Results indicate that proper quantities of ultra-fine limestoneflour can help engineers to decrease the time-loss of concrete slump constant and to increase concrete strength.