Correlating dynamic characteristics from
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Brownjohn, J. M. W.; Pan, T. C.; Deng, X. Y.
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Article
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2000
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John Wiley and Sons
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English
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Using the concept of lumped masses and rigid #oor slabs, several mathematical models were built using a popular PC-based "nite element program to model a tall building with a frame-core wall structural system. These models were analysed to obtain the "rst nine mode shapes and their natural frequenci