许清风1    邱文军2   傅传国1   蒋永生1

       （1 东南大学土木工程学院 210096； 2 宜兴市质检站）

[提要]  针对现有设计规范对混凝土结构的耐久性重视不足的现状，在已有研究资料的基础上，总结出影响混凝土结构耐久性的多种因素，同时提出降低各因素影响的措施。希望引起设计和施工人员的重视。
[关键词]  耐久性  小气候条件  可持续发展 碱骨料反应 碳化作用  钢筋锈蚀  冻融作用

Based on the available references, there are many effective factors which have contributions on the fall of the durability of RC structures. And there are several methods which can eliminate the fall.Designers
must pay more and more attention to the durability of the RC structures.
Keywords: durability; microclimate condition; sustainable development; alkali-aggregate reactlon; car-
bonization; corrosion of reinforcement; freezing and thawing