| 偏心支撑框架设计新进展 |
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| 引用本文： | 蔡益燕,钱稼茹,郁银泉. 偏心支撑框架设计新进展[J]. 建筑结构, 2011, 0(4) |
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| 作者姓名： | 蔡益燕 钱稼茹 郁银泉 |
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| 作者单位： | 中国建筑标准设计研究院;清华大学土木系; |
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| 摘 要： | 介绍了美国新标准对偏心支撑框架设计的修订,并对我国抗震规范和有关规程对偏心支撑框架的修订作了说明。与过去的规定相比,新规定对构件的内力增大系数有明显降低。说明了降低的原因,并介绍了偏心支撑框架构件和连接设计的有关要求和应考虑的问题,可供设计人员参考。
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| 关 键 词： | 偏心支撑框架 消能梁段 内力增大系数 |
Advance in eccentrically braced frame design |
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| Cai Yiyan,Qian Jiaru,Yu Yinquan. Advance in eccentrically braced frame design[J]. Building Structure, 2011, 0(4) |
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| Authors: | Cai Yiyan Qian Jiaru Yu Yinquan |
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| Affiliation: | Cai Yiyan1,Qian Jiaru2,Yu Yinquan1(1 China Institute of Building Standard Design and Research,Beijing 100048,China,2 Department of Civil Engineering,Tsinghua University,Beijing 100084,China) |
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| Abstract: | Renovations of eccentrically braced frame(EBF) design in AISC341-05 were mentioned,and revisions of EBF design in newly published Code for seismic design of buildings were also presented.Compared with former regulations,obvious decrease in enhancement factors of member internal force can be seen.The reasons of decrease were presented.The related design of members and connections design were introduced,which can be reference for engineer. |
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| Keywords: | eccentrically braced frame link enhancement factors of member internal force |
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