首页 | 本学科首页   官方微博 | 高级检索  
     

基于SMA绞线-叠层橡胶复合支座的结构隔震
引用本文:刘海卿,王学庆,刘淼. 基于SMA绞线-叠层橡胶复合支座的结构隔震[J]. 自然灾害学报, 2007, 16(4): 121-125
作者姓名:刘海卿  王学庆  刘淼
作者单位:辽宁工程技术大学土木建筑学院,辽宁阜新123000
基金项目:国家自然科学基金;辽宁省教育厅资助项目
摘    要:研究了基于SMA绞线-叠层橡胶复合支座的框架结构隔震理论和方法,建立了3种不同支承条件下单自由度隔震体系的运动方程,并对一个典型的4层框架结构,分析了它在地震作用下的时程反应。结果表明,SMA绞线-叠层橡胶复合支座是一种有效的隔震装置,它用于框架结构中,能有效地减小结构的位移、速度和加速度反应。

关 键 词:SMA绞线-叠层橡胶复合支座  框架结构  隔震
文章编号:1004-4574(2007)04-0121-05
收稿时间:2007-03-30
修稿时间:2007-03-302007-07-20

Structural isolation based on SMA strands-laminate rubber bearing
LIU Hai-qing,WANG Xue-qing,LIU Miao. Structural isolation based on SMA strands-laminate rubber bearing[J]. Journal of Natural Disasters, 2007, 16(4): 121-125
Authors:LIU Hai-qing  WANG Xue-qing  LIU Miao
Affiliation:College of Engineering and Architecture, Liaoning Technical University, Fuxin 123000, China
Abstract:Study on the seismic isolation theory and method of frame structure based on composite SMA strands- laminate rubber bearings is carried out, motion equations of unidirectional seismic isolation system with three different beatings respectively are established, and the time history analysis of a typical four-floor frame structure under rare earthquake is also conducted. The rusuh shows that, the composite SMA strands-laminate rubber beating is an effective isolation device and the seismic response, such as displacement , velocity and acceleration of the structure with application of the device would be reduced effectively.
Keywords:composite SMA strands-laminate rubber beating    frame construction    seismic isolation
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号