研究了石灰石硅酸盐水泥中石灰石掺入量及水泥细度对水泥胶砂强度的影响。
The effects of added limestone contents in Portland limestone cement and fineness of cement grinding on strength of the cement mortar were investigated.
对混凝土减缩防水密实剂对混凝土的早期收缩性能及对水泥胶砂强度的影响进行了试验研究。
The effects of this admixture on early-age shrinkage properties of concrete and cement mortar strength were investigated in this paper.
分别从胶砂强度值、胶砂抗压强度比和比强度指标三方面分析磨细锶渣作为水泥掺合料的活性效应。
Effects of the activity of ground-strontium slag as cement admixture were analyzed from three aspects: mortar strength value, compressive strength ratio of mortar and specific strength indicators.
水泥胶砂和混凝土的抗压、抗折强度与淡水拌和的相当。
Cement morter and concrete prepared with seawarer and those prepared with fresh water are comparable in bending strength and compression strength.
参照水泥标准测其各龄期的胶砂强度；
Strengths of fly ash cement were tested according to the cement standard.
将活化煤矸石掺入硅酸盐水泥中，水泥凝结时间延长，胶砂强度随着活化煤矸石掺量的增加而降低；
The setting time of portland cement was extended with the content of the activated coal gangue increasing. And mechanical properties decreased with the increase content of coal gangue;
将活化煤矸石掺入硅酸盐水泥中，水泥凝结时间延长，胶砂强度随着活化煤矸石掺量的增加而降低；
The setting time of portland cement was extended with the content of the activated coal gangue increasing. And mechanical properties decreased with the increase content of coal gangue;
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