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单斜杆耗能器偏心支撑结构的抗震性能研究
引用本文:潘秀珍,郝际平,王德法,朱轶韵,高杰. 单斜杆耗能器偏心支撑结构的抗震性能研究[J]. 工程力学, 2010, 27(6)
作者姓名:潘秀珍  郝际平  王德法  朱轶韵  高杰
作者单位:西安理工大学水利水电学院,西安,710048;西安建筑科技大学土木工程学院,西安,710055;中联西北工程设计研究院,西安,710082
基金项目:陕西省教育厅专项科研计划项目(06JK255); 西安建筑科技大学重大科技项目创新项目(ZX0510); 山东莱钢建设有限公司项目
摘    要:该文针对偏心支撑结构存在的不足,提出一种新型的框架支撑形式——耗能器偏心支撑。该文采用1:3缩尺模型,进行了拟静力试验,并利用ANSYS有限元分析程序建立了有限元分析模型,将该新型耗能器偏心支撑结构进行了试验研究和理论分析比较。得出结论:该新型框架支撑形式不仅可以减少耗能梁段吸收的地震能量,也可以减小耗能梁段的破坏程度,从而减少震后修复工作量;并且具有很好的变形能力和足够的抗侧移能力。同时也给出了设计方法,并提出了改进措施。

关 键 词:单斜杆  偏心支撑  剪切型  耗能梁段  耗能器  抗震性能

RESISTING SEISMIC BEHAVIOR STUDY OF THE SINGLE DIAGONAL ENERGY DISSIPATING ECCENTRICALLY BRACED STEEL FRAMES
PAN Xiu-zhen,HAO Ji-ping,WANG De-fa,ZHU Yi-yun,GAO Jie. RESISTING SEISMIC BEHAVIOR STUDY OF THE SINGLE DIAGONAL ENERGY DISSIPATING ECCENTRICALLY BRACED STEEL FRAMES[J]. Engineering Mechanics, 2010, 27(6)
Authors:PAN Xiu-zhen  HAO Ji-ping  WANG De-fa  ZHU Yi-yun  GAO Jie
Affiliation:PAN Xiu-zhen1,HAO Ji-ping2,WANG De-fa1,ZHU Yi-yun1,GAO Jie3(1.Institute of Water Resources and Hydraulic Power,Xi' an University of Technology,Xi'an 710048,China,2.School of Civil Engineering,Xi' an University of Architecture & Technology,Xi'an 710055,3.China United Northwest Institute for Engineering Design & Research,Xi'an 710082,China)
Abstract:Considering the defect of eccentrically braced steel frames,a new braced steel frame system is suggested,which is energy dissipating eccentrically braced steel frames.The experimental data is achieved by a specimen under a cyclic loading,which is verified by nonlinear finite element analyses.Results indicate that the new system may reduce earthquake input energy and breakage of the link,reduce the repairing load of beams and floors and costs after an earthquake,and have preferable ductility and enough later...
Keywords:the single diagonal  eccentrically braced steel frame  shear type  link beams  endergonic device  resisting seismic behavior  
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