| 平西府车辆段与综合基地(运用库)高位隔震设计分析 |
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| 引用本文： | 黄跃斌,杨铮,万红宇,冯慧君,朱兴刚.平西府车辆段与综合基地(运用库)高位隔震设计分析[J].建筑结构,2011(9). |
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| 作者姓名： | 黄跃斌 杨铮 万红宇 冯慧君 朱兴刚 |
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| 作者单位： | 北京市建筑设计研究院7S1工作室; |
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| 摘 要： | 基于高位隔震结构的动力特性及影响高位隔震结构隔震效果的主要参数——频率比、质量比,介绍了地震波的选取及输入方式和高位隔震结构隔震层、隔震层以上结构、隔震层以下结构的抗震性能目标,以及振型分解反应谱法中隔震支座等效刚度的计算方法。采用ETABS软件对高位隔震结构进行计算分析,采用ETABS中Link单元模拟隔震支座,进行了非线性时程法及振型分解反应谱法分析,同时采用了PKPM等效剪切刚度的计算方法。经过分析,高位隔震结构隔震层以上结构可按降低一度进行设计,隔震层、隔震层以下结构能够达到预期抗震设防目标,并验证了PKPM简化计算方法的可行性。
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| 关 键 词： | 高位隔震 时程分析法 等效刚度法 |
High-position seismic isolation design of the Pingxifu vehicle depot and comprehensive base structures |
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| Huang Yuebin,Yang Zheng,Wan Hongyu,Feng Huijun,Zhu Xinggang.High-position seismic isolation design of the Pingxifu vehicle depot and comprehensive base structures[J].Building Structure,2011(9). |
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| Authors: | Huang Yuebin Yang Zheng Wan Hongyu Feng Huijun Zhu Xinggang |
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| Affiliation: | Huang Yuebin,Yang Zheng,Wan Hongyu,Feng Huijun,Zhu Xinggang(Beijing Institute of Architectural Design,Beijing 100045,China) |
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| Abstract: | The high-position seismic-isolated structure characteristic and the main parameters:frequency ratio and mass ratios are discussed which effect the isolated structure.The design method is introduced,such as the selection of the earthquake wave and its input methods,the anti-seismic aims of the isolation layer of structure and the structure above/below the layer,the rubber bearings equivalent stiffness calculation for response spectrum method.The high-position seismic-isolation structure was analyzed by ETABS... |
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| Keywords: | high-position seismic isolation time-history analysis equivalent share stiffness method |
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