[1]郭进,王冠,杜彦良,等.桥梁限位型减隔震支座试验及其参数敏感性分析[J].哈尔滨工程大学学报,2017,38(07):1114-1120.[doi:10.11990/jheu.201610012]
 GUO Jin,WANG Guan,DU Yanliang,et al.Test and parameter sensitivity analysis on seismic isolation bearing with the function of displacement limitation used in bridges[J].hebgcdxxb,2017,38(07):1114-1120.[doi:10.11990/jheu.201610012]
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桥梁限位型减隔震支座试验及其参数敏感性分析(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
38
期数:
2017年07期
页码:
1114-1120
栏目:
出版日期:
2017-07-25

文章信息/Info

Title:
Test and parameter sensitivity analysis on seismic isolation bearing with the function of displacement limitation used in bridges
作者:
郭进12 王冠2 杜彦良3 陈伟2 徐瑞祥4
1. 河北省土木工程诊断、改造与抗灾重点实验室, 河北 张家口 075000;
2. 石家庄铁道大学 土木工程学院, 河北 石家庄 050043;
3. 石家庄铁道大学 河北省大型结构健康诊断与控制重点实验室, 河北 石家庄 050043;
4. 河北省减隔震技术与装置工程技术研究中心, 河北 衡水 053000
Author(s):
GUO Jin12 WANG Guan2 DU Yanliang3 CHEN Wei2 XU Ruixiang4
1. Hebei Key Laboratory for Civil Engineering Diagnosis, Reconstruction and Anti-disaster, Zhangjiakou 075000, China;
2. School of Civil Engineering, Shijiazhuang TieDao University, Shijiazhuang 050043, China;
3. Hebei Key Laboratory of Structural Health Monitoring and Control for Large Structure, Shijiazhuang TieDao University, Shijiazhuang 050043, China;
4. Hebei Engineering Technology Research Center of Seismic Isolation Technology and Equipment, Hengshui 053000, China
关键词:
减隔震支座位移限制拟静力试验参数敏感性摩擦系数缓冲刚度自由滑动间隙
分类号:
U442.5
DOI:
10.11990/jheu.201610012
文献标志码:
A
摘要:
为了将限位功能集成于普通支座,简化设计和施工过程,提高经济性能,提出一种具有限位功能的新型减隔震支座。新支座通过外加支座底盆限制位移,通过高阻尼橡胶块缓冲限位冲击力、提供自复位刚度和一定的耗能功能;将地震易损部件模块化,方便震后修复。足尺模型拟静力试验和参数敏感性分析结果表明,其减隔震和限位功能符合预期。摩擦系数越大,墩梁相对位移和桥墩剪力越小;橡胶块的缓冲刚度越大,剪力越大但位移越小;橡胶块的缓冲刚度和支座滑动间隙取值需综合考虑位移和剪力的影响。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2016-10-08。
基金项目:国家自然科学基金项目(51508351、U1334209);中国博士后科学基金项目(2016M601278);河北省自然科学基金项目(E2017210117);河北省土木工程诊断、改造与抗灾重点实验室开放课题.
作者简介:郭进(1985-),男,讲师,博士;王冠(1990-),男,硕士研究生;杜彦良(1956-),男,教授,博士生导师,中国工程院院士.
通讯作者:王冠.E-mail:wang_gcn@outlook.com.
更新日期/Last Update: 2017-08-28