Study On Structure Mechanics Analysis Of High - rise Isolated Buildings In Moderate Earthquake Intensity And High Wind Pressure Area

Abstract

隔震建筑经历了实际地震的考验,表现出了优良的减震性能;目前,人们对于高层隔震建筑的减震原理并未清晰,高层隔震建筑也存在结构倾覆稳定的问题,隔震技术并未广泛的应用于高层建筑中。高层隔震建筑在减震与抗风方面对隔震层刚度的要求存在矛盾之处,结构减震效应与风控的均衡,尤其是中烈度高风压地区,是个很有研究价值的课题。 本文对高层隔震建筑隔震层的设计展开了详细的介绍,输入三维地震波,验算了本文研究案例隔震层设计的可行性。从模态分析与反应谱分析的角度,研究了高层隔震建筑的减震原理;分析了高层隔震建筑在设防烈度为7度(0.15g)多遇地震与罕遇地震作用下,结构的减震效果并进行了两者之间的比较。采用谐波叠加法...Isolated buildings are to be isolated effectively from earthquake-induced motions. In fact, the principle of shock absorption of high-rise isolated buildings are not clear and high-rise isolated structure also are poor of overturning stability,So seismic isolation systems have not been adopted in high-rise buildings widely. There are a contradiction between in shock absorption and wind resist...学位:工程硕士院系专业:建筑与土木工程学院_工程硕士(建筑与土木工程)学号:2532014115179

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