某办公楼消能隔震楼面设计与应用.pdf

第．届全囝抗震加固改造学术交流论文 结构工挫师增翟 某办公楼消能隔震楼面设计与应用 翁大根1宋丈杰1 周红卫2 (同济大学土木L千早防灾国家重点实验室 上海200092卜海材料研究所2上海200437) 摘要：小史就卜海某钢结构办公大楼的隔壁楼面设计作了介绍。文中就使用一种新型水平滑移支座和水甲弹簧组成 的鹕链楼面，与再附加粘滞阻尼器的组合装苜的两种情况下隔震楼而的加速度、位移响应作了比较。计算结果表明， 后 种装置虽少量增人隔震楼面加速度，但大大降低了隔震楼而的位移，从而增强r隔宸楼面在极限状态下保让隔 震效果的川靠性。 关键词：隔震灶置橡睃芷座粕滞阻尼嚣隔震楼而 ofSeismic IsolatedFloor Design EnergyDissipation AndIts inanOffice Application Building WENG Wen-jiel，ZHOUHong—wei2 Da-genl，SONG (1State ForDisasterReductioninCivil 200092，China) KeyLaboratory Engineering，TongjiUniversity．Shanghai of (2 ResearchInstitute 200437．China) Shanghai Materials，Shanghai of forasteel in isintroducedinthis Abstract：The and floor frame isulated Shanghai paper．The design energy dissipation floorsarecalculatedand intwo and ontheisolated of acceleration responses cages，one responsesdisplacement compared otherof is it whichis theisolatedfloorontheisolationandhorizontal which by setting system springs．the settingadding that are result viscous forthe usedR1rseismic isshownthe damperssystem，which energydissipation．itby analysis setting