Its main elements are effective water reducing agent,retarder and air entraining agent.
配制HPC掺用外加剂是最重要的途径,其主要成份是高效减水剂、缓凝剂、引气剂,合理掺用可以取得最佳技术效果,过量掺用或使用不当则会产生负面影响。
This article introduces in detail the main components, techinical properties and applied effect of CS-2 # super accelerative water reducing admixture.
介绍了CS - 2 #超早强减水剂的主要组成、技术性能和应用效
Polycarboxylic water reducing agents have been noticed widely because it can depress the quick slump loss that is easily brought by high range water reducing agents, but their applications have been limited because of the high price.
聚羧酸系减水剂因其克服了一般高效减水剂使混凝土坍落度损失增大的缺点而受到广泛的关注,但昂贵的价格往往限制了它的使用。
Both polymer powders with differents addition amount have great influence on its water reduction and retention.
两种聚合物干粉的掺量对其减水率和保水率有着显著影响。
Calibration of model parameters and its application of calculating the benefits of water reduction in three small catchments (i.
根据治理与尺度对黄土区产流模式的影响 ,建立用地评价水土保持的措施减水效益的超蓄产流模型 ,并将径流成份直接区分为地表径流和地下径流。
The return values of positive and negative storm surges are important parameters to design disaster-prevention structures in coastal engineering.
风暴增减水重现值是确定港口水工结构、海岸防护工程设计的重要参数。
Molecular design and study on relationship between structures and properties of polycarboxylate-type water-reducer;
聚羧酸类减水剂的分子设计与结构性能关系
Study on synthesis and property of alkali lignin water-reducer of wheat and straw pulp by microwave activation;
微波活化草浆碱木素减水剂的合成与性能研究
Experimental research on polycarboxylate water-reducer;
聚羧酸类混凝土高性能减水剂的试验研究
Control methods of compatibility of cement and water reducer;
水泥与减水剂相容性控制方法
Study on the compatibility of cement with water reducer by Marsh cone method;
用Marsh筒法研究水泥与减水剂的适应性问题
Research on the effect of water reducer on the water content of green body;
减水剂对粘土可塑成型坯料的减水效果研究
Study on effect of different kinds of water-reducing agent on characteristics of building gypsum;
不同类型减水剂对建筑石膏性能影响的研究
Progress in studying of the water-reducing agent raising the durability of concrete;
减水剂对混凝土耐久性影响的研究进展
Effect of cellulose based water-reducing agent on hydration of cement;
纤维素基减水剂对水泥水化的影响
