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某框架-剪力墙结构优化设计与减震控制

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摘要 为研究某框架-剪力墙结构的截面优化和抗震性能,建立ETABS三维有限元模型,提出对结构进行截面优化并且增设黏滞阻尼器的优化方案。在8度多遇和罕遇地震作用下,分析对比了原结构与优化减震结构的动力响应,分析了黏滞阻尼器的耗能情况,并且计算了黏滞阻尼器的附加阻尼比效应。结果表明:优化减震结构中黏滞阻尼器有效发挥了耗能特性,降低了结构在地震荷载作用下的动力响应;优化减震结构建筑使用面积相对原结构约增大79.9m2,非线性黏滞阻尼器能够给结构提供3.98%的附加阻尼比。
作者 唐成 何超波
出处 《低温建筑技术》 2016年第7期55-57,共3页 Low Temperature Architecture Technology
基金 广州市科技计划项目(201510010291)
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