摘要
介绍裂缝深度常用超声检测方法 ,研究裂缝深度检测新方法 ,如相位变化法。
Conventional ultrasonic testing methods for the depth of a concrete crack are introduced. In addition, new ultrasonic testing methods for the depth of a concrete crack are also researched, such as phase variation method, transverse wave method and impact echo method.
出处
《无损检测》
2001年第8期323-326,共4页
Nondestructive Testing