Earthquake resistance frames with combination of rigid and semi-rigid connections
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- 作者：Mohammad Razavi ; Ali Abolmaali
- 关键词：Hybrid steel frames ; Semi-rigid connections ; Earthquake engineering ; SAC frames ; Reliability analysis ; Performance based design
- 刊名：Journal of Constructional Steel Research
- 出版年：July 2014
- 年：2014
- 卷：98
- 期：Complete
- 页码：1-11
- 全文大小：1829 K
文摘
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The concept of the earthquake resistance hybrid steel frame which is a steel frame with combination of rigid and semi-rigid connections is introduced.
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The most effective pattern for placement of semi-rigid connections in the hybrid frame is identified.
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A reliability analysis, utilizing the collapse margin ratio presented in FEMA P695 is performed.
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The proposed frame system performed superior to conventional SMFs when subjected to earthquake excitation.