摘要
针对混凝土的坍落度损失问题 ,对普通萘系减水剂进行化学结构修饰 ,制备出具有缓释特性的减水剂 。
In the light of slump loss with concrete,the paper adopted the method of Chemical Structure Modification,developed a new type Water reducing Agent(WRA) with the characteristic of slow release,and WRA properties were studied.
出处
《石家庄铁道学院学报》
2000年第2期55-58,共4页
Journal of Shijiazhuang Railway Institute
关键词
混凝土外加剂
萘系减水剂
坍落度损失
缓释特性
concrete admixture naphthalin series water reducing agent slump loss chemical structure modification slow release
