水泥石体积变形试验研究

Experimental Study on the Volume Deformation of Cement Paste

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．

Abstract:

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.