声发射技术作为一项有效的无损检测方法,在混凝土材料研究中有着独特的优势。介绍了声发射基本原理及常用的声发射设备,总结了声发射技术在混凝土材料及其耐久性中的应用情况,最后展望了声发射技术在混凝土材料耐久性中的应用前景。
The technology of acoustic emission as an effective non-destructive testing methods, has a unique advantage in concrete materials research. The basic principles and commonly used instrument of acoustic emission are introduced. The application of acoustic emission in concrete and its durability are reviewed. At last, prospects of acoustic emission used in durability of concrete are presented.