The application study of polycarboxylates water-reducing admixture in passenger dedicated line engineering  

作　　者：Huang Zhijiu 

机构地区：[1]China Railway 12th Bureau Group Co. , Ltd. , Taiyuan 030024, China

出　　处：《Engineering Sciences》2012年第1期65-71,共7页中国工程科学（英文版）

摘　　要：Polycarboxylate water-reducing admixture possesses the capability which could meet with the comprehensive performance of high performance concrete used in passenger dedicated line engineering.The problems of polycarboxylates water-reducing admixtures existed in the engineering application of were analyzed.At present the key for polycarboxylates application was to settle the compatibility between the water-reducing admixture and the cement and to keep the quality retention of this admixture.

关 键 词：polycarboxylate water-reducing admixtures compatibility of cement quality retention high performance concrete 

分 类 号：TU528.042.2[建筑科学—建筑技术科学] U213.14[交通运输工程—道路与铁道工程]