Shaking table tests on steel portal frames consisting of non-compact tapered members

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• 作者：Mingzhou Su^a ; Huimeng Wang^a ; ^{wanghuimeng029@163.com} ; Zhenshan Wang^b ; Feng Wang^a
• 关键词：Steel portal frame ; Non-compact tapered member ; Shaking table test ; Seismic performance ; Buckling
• 刊名：Journal of Constructional Steel Research
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：128
• 期：Complete
• 页码：473-482
• 全文大小：1466 K
• 卷排序：128

文摘

Steel portal frames with non-compact tapered members were tested. Two governing failure modes were observed. The damping ratio was approximately 0.03, smaller than that assumed in codes. Energy consumption induced by the limited plastic deformation can hardly be used.