The usage of superplasticizers for concrete production is beneficial in terms of workability and water reduction.Therefo......

This paper presented quantitatively the results of an experimental investigation on the influence of either mineral admi......

The effects of polynaphthalene series superplasticizers(PNS) with a low content of sodium sulfate (H-UNF),with a high co......

The effects of polynaphthalene series superplasticizers(PNS)with a low content of sodium sulfate(H-UNF),with a high cont......

以丙烯酸类单体及其衍生物和聚乙二醇大分子单体为原料，通过自由基共聚和酯化接枝反应合成了两种带环氧乙烷支链的聚羧酸型高效减水......

通过水化热测量研究了掺加缓凝型减水剂、引气剂和粉煤灰对硅酸盐水泥的水化放热过程的影响。结果表明，掺入缓凝型减水剂能不同程度......

研究了2种合成的羧酸型高效减水剂对水泥凝结时间和水泥水化热的影响,探讨了羧酸型减水剂的保塑机理,并与萘系高效减水剂进行了对......

系统地研究了葡萄糖酸钠与三种高效减水剂复合对水泥水化性能的影响，结果表明：与空白水泥相比，缓凝剂与高效减水剂无论是单掺还是复合......

Deep investigation boreholes in crystalline rock for site selection of repositories for high-level radioactive waste are......