浅谈普通混凝土的耐久性

On the Durability of Ordinary Concrete

普通混凝土在使用中往往需要长时间保持性能,需要面对各种复杂的使用环境,如何能在这些不利的条件下保证其性能不下降,持久受力、稳定工作就显得尤为重要。这其中起决定性作用的就是耐久性。该文从混凝土的耐久性入手,对常见的耐久性问题进行分析,并简要分析了解决措施和改善方法;同时对未来混凝土耐久性改善的方向进行了展望。

Ordinary concrete often needs to maintain performance for a long time in use,it needs to face a variety of complex use environments.How to guarantee its performance under these unfavorable conditionsand also keep sustained loading is important.Andthe decisive factor is its durability.This paper starts with the durability of concrete,and have an analysis of some common problems about durability,and the solution and improvement methods are analyzed briefly.At the same time,the paper make a prospect of some improvement of concrete durability.