- 摘 要
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(中元國際工程設計研究院,北京100089)
[提要]論述了疊層橡膠支座隔震結構設計中碰到的幾個問題,包括隔震結構的設防目標提法不足之處、隔震房屋抗震等級的確定辦法、水平向減震系數(shù)的取值規(guī)定、最大層間剪力比的計算方法、加速度時程波的選取原則等,指出設計現(xiàn)狀存在的不足,給出相應的建議,可供設計和研究人員參考。
[關鍵詞]疊層橡膠支座;隔震;剛度;加速度
Discussion About Structure Design of Building with Laminated Rubber Isolators/Zhang Tongyi(IPPR International Engineering, Beijing 100089, China)
Abstract:Some problems of the building with laminated rubber isolators are discussed, such as the seismic fortification criterion, the classification of the elements in the building with laminated rubber isolators, the reduced coefficient of the earthquake action, the maximal ratio of the story shears, the selection rules of the acceleration wave and so on, and some solutions are presented which can be used by the engineers.
Keywords:laminated rubber isolator; seismicisolation; stiffness; acceleration