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董为荣，帅建
（中国石油大学（北京），北京 １０２２４９）
摘要：介绍了管道超声导波检测技术的理论基础，指出了这一检测方法的技术关键；同时对现有已用于工程应用的导波检测设备与导波检测实验系统作了描述和对比；总结了目前成熟的缺陷识别定位方法，在此基础上，对管道超声导波检测技术的广泛应用提出几点展望。
关键词：超声导波；管道；检测；缺陷识别
Ultrasonic Guided Wave Detection Technology in Pipes
DONG Wei-rong， SHUAI Jian
（China University of Petroleum， Beijing １０２２４９，China）
Abstract： In this paper，an overview of the basic theory of the ultrasonic guided wave detection technology was presented and the key point of this technology was pointed out． The current ultrasonic guided wave detection equipments in engineering and the experiment were described and compared． The defect identification and positioning methods were discussed．Based on this，We bring forward some points concerning the prospect for this technology．
Key words： ultrasonic guided wave； pipeline；detection； defect identification | 