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Abstract:
Multiple friction pendulum bearings which exhibit adaptive stiffness and damping behavior is a promising seismic isolation device in performance-based seismic design of bridges. In this paper, an offshore continuous girder bridge was taken as an engineering example and the numerical model of the bridge was established including the soil-structure interaction effect simulated by p-y method based on the soft marine clay conditions. Seismic response characteristics of bridges isolated with different friction pendulum bearings was investigated using response spectrum method and fast nonlinear analysis method. The analytical results indicate that seismic response of bridge piers isolated with MFPS is small than that of the isolated bridges with FPS and MFPS has greater displacement capacity, and MFPS and FPS bearings are both effective in seismic isolation. © 2016, Editorial Office of China Civil Engineering Journal. All right reserved.
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China Civil Engineering Journal
ISSN: 1000-131X
Year: 2016
Volume: 49
Page: 85-90
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 7
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