water reducer 减水剂 ; 高效减水剂
accelerating water reducer 速凝型减水剂
effective water Reducer 有效的减水剂
retarding water reducer 缓凝型减水剂
Performance water Reducer 性能减水剂
lignosulphonate water reducer 木质素系减水剂
high performance water reducer 高性能减水剂
lignosulfonates water reducer 木质磺酸钙减水剂
Polycarboxylic Water Reducer 聚羧酸系减水剂
Microanalysis shows:water-reducer restrains hydration of C3S and formation of CH in early age. If there is a proper addition,restraint becomes weaker and weaker with time going.
微观结构分析表明,减水剂进入水泥体系后,抑制了C3S的水化及CH的形成,掺量适中时,对后期水化的抑制作用渐渐消失。
参考来源 - 功能可控型聚羧酸减水剂的研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Discussed initially the mechanism of polycarboxylic water-reducer improve performance of cracking-resistance of concrete.
初步探讨了聚羧酸减水剂提高混凝土抗劈裂性能机理。
The experiments have shown that the technology of oxidation degradation with nitric acid and sulfoxidation with sodium sulphite to produce water-reducer of cement with decomposed coal is available.
大量实验证明以风化煤为原料采用硝酸氧化降解后再磺化的方法生产混凝土减水剂的工艺是合理的。
It also studies the influences of W/C ratio, water reducer, and air- detraining admixture on the porosity and apparent porosity and of porosity and apparent porosity on the intensity.
文章简要介绍了水泥石各种类型气孔的形成原因，研究了水灰比、减水剂、消泡剂对孔隙率、表观孔隙率及强度等的影响。
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