高效活性矿物掺料与混凝土的高性能化  

Efficient active mineral additives and performance improving of the concrete

作　　者：蒲心诚[1] 王勇威[1] 

机构地区：[1]重庆大学B区建筑材料工程系,重庆400045

出　　处：《混凝土》2002年第2期3-6,共4页Concrete

摘　　要：笔者论述了高效活性矿物掺料在混凝土高性能化进程中的重大意义 ,阐明了高效活性矿物掺料对混凝土的增强效应、填充效应、增塑效应、削减温峰效应、改善耐久性效应的机理 ,说明了活性矿物掺料的分类以及其质量的影响因素 ,阐述了活性矿物掺料的掺入方式 ,比较了活性的各种评定方法 ,介绍了蒲心诚提出的活性矿物掺料在混凝土中的火山灰效应数值分析新方法。In this paper the significance of efficient active mineral additives for performance improving of the concrete was described.The mechanism of effects of efficient active mineral additives on concrete such as reinforcing effect ,filling effect,plasticzing effect and exothermic peaks reduction and lowering as well as durability improvement were expounded.The classification of active mineral additives and the factors influencing their quality and the ways for active mineral additive addition were introduced.The methods for evaluation of activity of the additives were compared and a new numerical method for evaluating the pozzolanic effect of active mineral additive in concrete suggested by Prof.Pu Xincheng was described.

关 键 词：火山灰效应 活性矿物掺料 高性能混凝土 

分 类 号：TU528.041[建筑科学—建筑技术科学]