[1]袁万城,曹新建,荣肇骏.拉索减震支座的开发与试验研究[J].哈尔滨工程大学学报,2010,(12):1593-1600.[doi:doi:10.3969/j.issn.1006-7043.2010.12.006]
 YUAN Wan-cheng,CAO Xin-jian,RONG Zhao-jun.Development and experimental study on cable-sliding friction aseismic bearing[J].hebgcdxxb,2010,(12):1593-1600.[doi:doi:10.3969/j.issn.1006-7043.2010.12.006]
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拉索减震支座的开发与试验研究(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2010年12期
页码:
1593-1600
栏目:
出版日期:
2010-12-25

文章信息/Info

Title:
Development and experimental study on cable-sliding friction aseismic bearing
文章编号:
1006-7043(2010)12-1593-08
作者:
袁万城 曹新建荣肇骏
1.同济大学土木工程防灾国家重点实验室,上海200092; 2.江苏万宝桥梁构件有限公司,江苏常熟215551
Author(s):
YUAN Wan-cheng1; CAO Xin-jian1; RONG Zhao-jun2
1.State Key Laboratory of Disaster Reduction in Civil Engineering; Tongji University; Shanghai 200092; China; 2.Jiangsu Wanbao Bridge Accessories Co; Ltd.; Changshu 215551; China
关键词:
桥梁拉索减震支座盆式支座限位落梁
分类号:
U442.5
DOI:
doi:10.3969/j.issn.1006-7043.2010.12.006
文献标志码:
A
摘要:
开发了一种新型减隔震支座-拉索减震支座.拉索减震支座由聚四氟乙烯滑移装置隔震,拉索限制过大位移,并提供恢复力,讨论了其设计参数.采用拟静力试验测定了不锈钢板与聚四氟乙烯滑板之间的摩擦系数及支座在不同竖向压力下的滞回性能,获得了相关参数,为支座理论模型的建立提供基础.以一个四跨连续梁桥为实例,对拉索减震支座的有效性以及拉索刚度的合理取值进行了分析.分析结果表明,拉索减震支座能够显著地减小固定墩所受的地震力,同时拉索限位能力强,能够有效防止落梁.

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备注/Memo

备注/Memo:
国家自然科学基金资助项目(50778131; 50978194; 90915011)
更新日期/Last Update: 2011-03-23