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自复位混凝土框架剪力墙结构数值模拟

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摘要 自复位结构通过放松结构与基础或构件间的约束,使接触面仅能受压而不能受拉,并能在地震作用后恢复到原有位置。本文以某自复位混凝土框架剪力墙结构振动台试验为例,采用OpenSees建立有限元模型,模拟自复位结构的抗震响应。研究结果表明:该模型能够较好反映试验模型的抗震性能,顶点的位移时程曲线与试验结果吻合较好,但罕遇地震下个别工况的模拟结果与试验结果有一定的偏差,有限元模型的细节还待改进。
作者 陈俊宇
出处 《四川建材》 2018年第6期75-76,86,共3页 Sichuan Building Materials
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