说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 高减水
1)  high water reduction
高减水
2)  high water reducing rate
高减水率
1.
A new type of high-effective retarder and water-reducer with low air entraining content and high water reducing rate for preparing high-strength concretefilled steel pipe is developed by using of polycarboxylate water-reducer and sodium gluconate as well as zinc sulphate.
将聚羧酸减水剂、葡萄糖酸钠、硫酸锌等按一定比例复合,研制出一种高减水率、低引气量的钢管混凝土专用缓凝保塑高效减水剂WUT-G(Ⅰ):配制C 50钢管混凝土时,其最佳掺量为0。
3)  High Range Water-Reducing
高效减水
4)  superplasticizer
高效减水剂
1.
Research and application of polycarboxylate type superplasticizers;
聚羧酸系高效减水剂的研究和应用
2.
Study of adsorbability of cement for superplasticizer with different clinker modulus and mineral composition;
熟料率值及矿物组成不同的水泥对高效减水剂吸附性能的研究
3.
Overview of research on modification of superplasticizer;
高效减水剂的改性研究综述
5)  super plasticizer
高效减水剂
1.
Study on a new polycarboxylate-tape of super plasticizer;
一种新型聚羧酸系高效减水剂的实验研究
2.
The development of super plasticizer with copolymerized carboxylic acid;
羧酸共聚型高效减水剂的研制
3.
This paper presents a study on the preparation of the high volume fly ash (HVFA) concrete, which super plasticizer with carboxylic acid was used m the HVFA and dosage of fly ash is respectively 40%, 60%, and 70%.
通过掺加高效减水剂技术实现较低的水胶比,配制粉煤灰掺量40%,60%,70%的大掺量粉煤灰混凝土,并测试了在不同的养护制度条件下大掺量粉煤灰混凝土抗压强度的发展,研究结果表明:通过协调水胶比、高效减水剂的掺量等参数,可以明显改善大掺量粉煤灰混凝土的早期抗压强度。
6)  high range water reducing agent
高效减水剂
1.
Synthesis of Naphthalene Oil-based High Range Water Reducing Agent;
萘油合成高效减水剂的研究
2.
The concrete mixed with this modified naphthalene high range water reducing agent was of less bl.
目前使用的大量萘系高效减水剂存在着坍落度损失大、与水泥的适应性差、易泌水等缺陷,本文运用物理多元复合技术对萘系高效减水剂进行了改性。
3.
Melamine high range water reducing agent was developed with urea in partial substitution of expensive melamine.
用尿素部分取代昂贵的三聚氰胺研制了三聚氰胺高效减水剂,并通过正交法得出制备该减水剂的较佳合成工艺参数。
补充资料:高效减水剂
分子式:
CAS号:

性质: 一般可分为萘磺酸-甲醛缩合物(简称萘系减水剂)和磺化三聚氰胺甲醛缩合物。它们分别由工业萘、三聚氰胺,经一定的酸、碱性条件下缩聚而成。其性质属表面活性剂类;具有吸附、分散湿润、润滑等作用。使用于混凝土中能大量减少混凝土拌合用水,减水率均在15%以上,故统称高效减水剂。萘系减水剂为褐色粉状固体。三聚氰胺为无色油状液体。均能很好溶于水中,使用最普遍的是萘系减水剂。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条