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author:

祁皑 (祁皑.) [1] (Scholars:祁皑) | 商吴江 (商吴江.) [2]

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CQVIP PKU CSCD

Abstract:

研究了橡胶支座高层基础隔震结构的高宽比限值.考虑到高阶振型对结构高宽比限值的影响,采用3质点模型推导了高层隔震结构高宽比限值的显式,给出各种建筑类别、设防烈度、场地条件和结构阻尼比的高宽比限值,并按简便、安全的原则对各种工况下的高宽比限值进行了归并,与采用单质点模型的计算结果对比后发现相差不大,说明高阶振型对高层基础隔震结构高宽比限值的影响不大.还进一步讨论了当隔震周期不等于临界周期时高宽比限值的变化晴况,发现当隔震周期小于临界周期时高宽比限值的降低并不明显,当隔震周期大于临界周期时高宽比限值的降低比较明显.

Keyword:

临界周期 高宽比限值 高层基础隔震结构

Community:

  • [ 1 ] [祁皑]福州大学
  • [ 2 ] [商吴江]福州大学

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Source :

振动与冲击

ISSN: 1000-3835

CN: 31-1316/TU

Year: 2011

Issue: 11

Volume: 30

Page: 272-280

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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