摘要
讨论了高强混凝土自收缩的特点与危害.提出了密封试样细管排液的体积变形测定方法,该方法可测定水泥石自初凝起的收缩.
This paper discusses the character and the harm of autogenous shrinkage of high strength concrete. A new method of volumetric deformation measurement is proposed, which can measure the shrinkage of cement paste from initial setting.
出处
《建筑材料学报》
EI
CAS
CSCD
2004年第1期109-112,共4页
Journal of Building Materials
关键词
水泥石
自收缩
变形测量
泌水
高强混凝土
cement paste
autogenous shrinkage
deformation measurement
bleeding