发明名称 L-MODE/T-MODE COMBINED INSPECTION METHOD OF GUIDE WAVES
摘要 <P>PROBLEM TO BE SOLVED: To provide an inspection method with which an inspection object can be inspected over the wide range including the vicinity of an oscillation spot of guide waves. <P>SOLUTION: A first inspection device and a second inspection device are prepared. The first inspection device inspects a tubular or stick-like inspection object using L-mode guide waves. The second inspection device inspects the inspection object using T-mode guide waves. One of the first and second inspection devices is assembled to the inspection object, guide waves are generated by the inspection device and the reflection waves thereof are detected. Next, the one inspection device is exchanged with the other inspection device so as to assemble the other inspection device at the spot where the one inspection device has been assembled, in the inspection object. Thereafter, guide waves are generated by the other inspection device and the reflection waves thereof are detected. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013088243(A) 申请公布日期 2013.05.13
申请号 JP20110227914 申请日期 2011.10.17
申请人 IHI INSPECTION & INSTRUMENTATION CO LTD;EAST JAPAN RAILWAY CO;JR SOKEN DENKI SYSTEM:KK 发明人 OGURO KOKI;YOSHIZAKI MASATO;SATO SHUICHI;KIKUCHI KAZUYUKI;SATO HIROKI;FUJII YASUKAZU;OURA YASUSHI
分类号 G01N29/04 主分类号 G01N29/04
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