抑制混凝土坍落度损失的高效减水剂研制  

Development of High-range Water-reducing Agent(HRWRA) to Control Slump Loss with Fresh Concrete

作　　者：罗永会[1] 金树新[1] 杨惠先[1] 

机构地区：[1]石家庄铁道学院建筑工程系,石家庄050043

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

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.

关 键 词：混凝土外加剂 萘系减水剂 坍落度损失 缓释特性 

分 类 号：TU528.042[建筑科学—建筑技术科学]