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工程力学  2012 

钢筋混凝土框架结构拟静力倒塌实验数值模拟

DOI: 10.6052/j.issn.1000-4750.2012.03.S065, PP. 205-209

Keywords: 钢筋混凝土,数值模拟,OpenSees,修正斜压场理论,节点

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Abstract:

该文来源于由清华大学和中国建筑学会抗震防灾分会建筑结构抗倒塌专业委员会组织的钢筋混凝土框架拟静力倒塌实验数值模拟的盲测竞赛。该文采用基于纤维截面的有限元模型以及通过修正斜压场理论确定节点域受力性能的方法,对钢筋混凝土框架柱、节点以及整体结构的拟静力实验进行了数值模拟,对比分析结果表明:分析结果与实验结果吻合较好,分析方法客观、合理、可靠,为以后的结构倒塌实验分析提供了理论指导。

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