缓凝剂对水泥混凝土性能的影响  

Effect of retarder on the performance of cement concrete

作　　者：王中明[1] 辛酉阳[1] Wang Zhongming;Xin Youyang(Huanghuai University,Zhumadian Henan 463000,China)

机构地区：[1]黄淮学院,河南驻马店463000

出　　处：《山西建筑》2023年第15期102-104,127,共4页Shanxi Architecture

基　　金：河南省科技攻关计划项目(项目编号:202102310248,212102310601,112102310648,212102310938)。

摘　　要：对缓凝剂进行分类概括,描述了不同缓凝剂作用机理,通过对几种常用的缓凝剂试验并进行数据分析,阐述了缓凝剂在不同掺量下对水泥混凝土的性能影响并得出一般性规律,为工程应用提供技术参考。The retarders are classified and described in this study.Meanwhile the action mechanism of different retarders is described.By conducting experiments on several commonly used retarders and analyzing the experimental data,the influence of retarders on the performance of cement concrete at different dosages are elaborated,and general rules are obtained,which can provide technical reference for engineering application.

关 键 词：缓凝剂 作用机理 水泥 混凝土 

分 类 号：TU528.042.3[建筑科学—建筑技术科学]