早龄期高强混凝土自收缩的测量  

MEASUREMENT OF AUTOGENOUS SHRINKAGE OF EARLY-AGE HIGH STRENGTH CONCRETE

作　　者：马新伟[1] 钮长仁[1] 伊彦科 

机构地区：[1]哈尔滨工业大学材料科学与工程学院,150006 [2]阿城市建筑工程总公司,150300

出　　处：《低温建筑技术》2002年第4期4-5,共2页Low Temperature Architecture Technology

摘　　要：文章介绍了用电容传感器测量高强混凝土早期收缩变形的基本原理和测量方法。其测量精度和测量范围能够完全满足对高强度混凝土收缩进行研究的需要 ,同时变形的测量可以从混凝土初凝开始 。The basic principle of capacitance transducer and method of the measurement of the shrinkage of early-age high strength concrete are introduced in this paper.The precision and range can meet the requirement of the research work in early-age high strength concrete,and the deformation of concrete can be measured form initial setting.The key problem in early-age high strength concrete research is solved.

关 键 词：电容式传感器 早龄期 高强混凝土 收缩 测量 

分 类 号：TU528.31[建筑科学—建筑技术科学]