Free Vibration Analysis of Non-Proportionally Damped Structures with Multiple or Close Frequencies (중복 또는 근접 고유치를 갖는 비비례 감쇠 구조물의 자유진동 해석)
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- Proceedings of the Computational Structural Engineering Institute Conference
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- 1998.10a
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- pp.431-438
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- 1998