本发明所解决的技术问题是提供了一种防冻性能较好的混凝土。
The technical problem to be solved by the invention is to provide the concrete with better anti-freezing performance.
本剂早强高、防冻效果好，其性能达到国内同类产品的先进水平。
This agent early strength high, anti-freezing effect is good, its performance meet the domestic advanced level of the same products.
通过对混凝土冻害情况以及混凝土冻害产生原因的分析，介绍了不同防冻剂的性能、作用机理及其适用范围等问题，提出了防冻剂的选用原则、方法。
Based upon analysis of the freezing damage of concrete and its causing reasons the performances, action mechanism and application scopes of different concrete antifreezes are introduced.
指出性能优异的以防冻功能为主的多功能复合外加剂是制备负温混凝土或耐久性混凝土的技术关键。
The addition of compound anti-freezing admixture is the vital technique in the process of manufacturing durable negative temperature concrete.
皇冠a- 103由高性能添加剂调制，是对冷却系统防止腐蚀卓有成效的长效防冻液。
CROWN A-103 Long life coolant which made of high efficiency additive and products corrosion of cooling system.
运行结果表明，该设计具有热效率高、防冻可靠、实用性能好等优点，可满足我国广大北方地区全年用热水的要求。
The long term operation in past years shows that such a novel system can serve for a year round use with higher …
运行结果表明，该设计具有热效率高、防冻可靠、实用性能好等优点，可满足我国广大北方地区全年用热水的要求。
The long term operation in past years shows that such a novel system can serve for a year round use with higher …
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