비파괴검사학회지 (Journal of the Korean Society for Nondestructive Testing)
- 제21권4호
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- Pages.406-414
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- 2001
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- 1225-7842(pISSN)
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- 2287-402X(eISSN)
폴리에틸렌 코팅 가스배관의 광범위탐상을 위한 유도초음파 모드 선정 및 결함 검출
Guided Wave Mode Selection and Flaw Detection for Long Range Inspection of Polyethylene Coated Steel Gas Pipes
- Song, Sung-Jin (School of Mechanical Engineering, Sungkyunkwan Univ.) ;
- Park, Joon-Soo (School of Mechanical Engineering, Sungkyunkwan Univ.) ;
- Shin, Hyeon-Jae
- 발행 : 2001.08.30
초록
폴리에틸렌 코팅 가스배관의 결함탐상을 위해 광범위 비파괴탐상기법인 유도초음파를 적용하였다. 가스배관의 내경은 190.7mm, 두께는 5.3mm, 그리고 바깥 표면은
Ultrasonic guided waves were explored to apply them to the long range inspection of polyethylene coated steel gas pipes. The steel pipes have such dimensions as 190.7mm inside diameter and 5.3mm thickness. The outside surface of the pipe is coated by a polyethylene layer of
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