混凝土塑性收缩裂缝成因及防裂措施研究综述  

A survey on the causes of formation of plastic shrinkage cracking and the investigations of prtective measures in concrete

作　　者：杨长辉[1] 王川[1] 吴芳[1] 

机构地区：[1]重庆大学建材系,四川重庆400045

出　　处：《混凝土》2002年第5期33-36,25,共5页Concrete

摘　　要：本文综述了塑性收缩及其裂缝的形成机理、裂缝与蒸发的关系以及影响塑性收缩裂缝形成的因素 ,介绍了研究塑性收缩裂缝的典型试验方法 。The formation mechanism of plastic shrinkage cracking,the relationship between cracking and evaporation,and the factors influencing on plastic shrinkage cracking are summarized.The typically experimental procedure investigations on plastic shrinkage cracking are introduced.Finally,some protective measures against the cracks are presented.

关 键 词：混凝土 塑性收缩 裂缝 成因 防裂措施 

分 类 号：TU755.7[建筑科学—建筑技术科学]