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工程力学  2013 

基于节点连接特性的钢板剪力墙结构数值分析

DOI: 10.6052/j.issn.1000-4750.2012.04.0290, PP. 193-198

Keywords: 钢板剪力墙,骨架曲线,数值模拟,耗能机理,弹簧单元

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Abstract:

在半刚接框架-钢板剪力墙新型结构体系研究的基础上,采用ANSYS程序分析了不同墙体形式下结构的承载力、应力和变形发展历程,分析对比节点铰接、刚接、半刚接三种连接形式对钢板剪力墙结构承载力的影响。结果表明:设置加劲肋后,结构的屈服荷载提高约20%,极限承载力提高约10%。对于抗弯框架-钢板剪力墙结构,梁柱通过刚性连接与钢板墙组合,为双重抗侧力体系,节点刚接比铰接极限承载力提高约15%左右;节点半刚接和铰接极限承载力比较接近,相差仅在5%左右,为单重抗侧力体系。研究为该新型结构体系的工程应用和理论分析提供依据。

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