학회 |
한국재료학회 |
학술대회 |
2014년 봄 (05/15 ~ 05/16, 창원컨벤션센터) |
권호 |
20권 1호 |
발표분야 |
E. 구조 재료(Structural Materials) |
제목 |
Crack detection in concrete structures by using CP-GFRP/GFRP smart sensor |
초록 |
In this paper were studied detection function of CP-GFRP/GFRP composites with self-diagnosing function for preventing fatal fracture of concrete structures. The changes in electrical resistance strain, and a tremendous change was observed at the transition point where carbon fiber tows were broken. Therefore, the composites are not to monitor damage from the early stage. On the other hand, the change in electrical resistance of CP-GFRP/GFRP composites increased almost linearly in proportion to strain. The self-diagnosis ability of the composites enabled the detection of micro-crack formation and propagation in concrete structures. |
저자 |
신순기 |
소속 |
강원대 |
키워드 |
failure detection; CP-GFRP/ GFRP sensor; concrete; structure
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E-Mail |
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