Progress in Research and Application of Temperature Rising Inhibitor
Mass concrete will produce a series of cracks due to great hydration heat,which endangers the safety of the structure.In recent years,the heat release rate of cement hydration is reduced by adding temperature rising inhibitor,so as to reduce the occurrence of temperature cracks.This paper summarizes the effect and mechanism of different kinds of temperature rising inhibitor(urea,glucide and its ramification,amylodextrin,phase change materials),as well as the influence on the working performance,mechanical properties and microstructure of concrete,and the current situation of finite element simulation.At the same time,this paper analyzes the existing shortcomings and problems of temperature rising inhibitor,and puts forward the research direction and prospect of temperature rising inhibitor.
Concretetemperature rising inhibitorworkabilitymechanical propertiesfinite element