基于钢管混凝土结构的自隔震技术

来源 :第七届全国防震减灾工程学术研讨会暨纪念汶川地震五周年学术研讨会 | 被引量 : 0次 | 上传用户：feitianxueyuan110

【摘要】

：

通过降低结构底层刚度,以延长结构自振周期,达到结构隔震效果.此技术由于未采用任何外设装置,因此称为结构的自隔震技术.工程应用上,结构底层采用钢管混凝土柱,可以利用钢管混凝土刚度可调的性质,提出结构柱高径比取值区间.与普通钢筋混凝土相比,钢管混凝土具有高强度、高延性等特点,高径比在此区间内的钢管混凝土柱既能使结构柔度达到隔震要求,同时又使结构满足整体稳定.为使结构在罕遇特大震下不致倾覆,建议在刚度较

【作者】

：

龙丹冰王尔其潘常旭

【机构】

：

西南交通大学土木工程学院,成都610031 成都美厦建筑设计有限公司,成都610084

【出处】

：

第七届全国防震减灾工程学术研讨会暨纪念汶川地震五周年学术研讨会

【发表日期】

：

2013年12期

【关键词】

：

建筑工程钢管混凝土结构自隔震技术层间位移

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基于钢管混凝土结构的自隔震技术

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