局部振動による鋼材接合部の損傷評価に関する研究
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This paper deals with the local excitation method of vibration test by using mutilayer piezoelectric actuators as input device to specimen for the purpose of detecting comparatively small damage of steel structural member, and measures change of an vibration characteristics. It is shown that the vibration test by using mutilayer piezoelectric actuator is effective to damage detection of steel structural member. After releasing bolt supports of a steel structural member, the vibration test is carried out, and the validity of damage detection is examined. The analytical software system using genetic algorithm (GA) to evaluate the location and level of released bolts as a model of damage, is examined. And effectiveness of that system is verified by comparing with the experimental results.
- 社団法人 土木学会の論文
社団法人 土木学会 | 論文
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- 局部振動による鋼材接合部の損傷評価に関する研究