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加侧板法梁柱连接节点用于D型偏心支撑结构的抗震性能分析
Authors
张营营
潘秀珍
+4 more
贠航
郝际平
陈小峰
高杰
Publication date
1 January 2008
Publisher
Editorial Department of Progress in Steel Building Structures, Tongji University
Abstract
D型偏心支撑钢框架是偏心支撑结构中常用的一种抗震耗能结构形式,但是其耗能梁段与柱直接相连,为了满足抗震设计要求,一般需要对梁柱连接节点处采取一些加强措施。本文提出了一种新型剪切型耗能梁段与柱连接节点-加侧板方案,并利用有限元分析程序,将该新型梁柱连接节点与梁柱直接相连的D型偏心支撑结构进行了理论分析比较。验证了该新型节点不仅可以使塑性铰远离柱端,而且可以放松钢柱对梁翼缘端部的局部变形约束,避免梁柱连接节点处焊缝的脆性断裂
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Last time updated on 28/12/2024