理論応用力学講演会 講演論文集
第64回理論応用力学講演会
セッションID: OS1-02-05
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OS1-2 構造物の減衰(2)
RC系建物の振動特性の経年変化
森下 真行小田 聡田沼 毅彦鹿嶋 俊英中村 尚弘
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The change of natural frequency of the building during an earthquake and earthquakes in the long term was investigated. The authors have studied the change of variation of 1st natural frequency and damping ratio. In this paper, 6 buildings were studied. Concerning to the low-, middle- and superhigh-rise RC buildings, the 1st natural period and damping ratio were studied and compared with past study.

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