一、概述 最近一个时期以来,学术界在多次讨论混凝土建筑物的耐久性问题时,几乎每次都提到养护对混凝土耐久性的重要作用和影响。众所周知,混凝土的性能是由混凝土组份、混凝土配制和养护三个因素决定的。特别是混凝土外缘层的养护对耐久性的重要作用,最近已引起人们的重视。这就是说,如 I. Overview In the recent period when the academic community repeatedly discussed the durability issues of concrete buildings, almost every time they mentioned the important role and influence of conservation on the durability of concrete. As we all know, the performance of concrete is determined by three factors: concrete composition, concrete preparation and maintenance. In particular, the important role of curing of concrete outer layer on durability has recently attracted people’s attention. This means that