[1]袁万城,谷屹童,党新志,等.缓冲型拉索减震支座脉冲地震下减震性能[J].哈尔滨工程大学学报,2018,39(09):1511-1516.[doi:10.11990/jheu.201703003]
 YUAN Wancheng,GU Yitong,DANG Xinzhi,et al.Seismic performance of a buffer cable sliding friction aseismic bearing in pulse-type earthquakes[J].hebgcdxxb,2018,39(09):1511-1516.[doi:10.11990/jheu.201703003]
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年09期
页码:
1511-1516
栏目:
出版日期:
2018-09-05

文章信息/Info

Title:
Seismic performance of a buffer cable sliding friction aseismic bearing in pulse-type earthquakes
作者:
袁万城 谷屹童 党新志 杨浩林
同济大学 土木工程防灾国家重点实验室, 上海 200092
Author(s):
YUAN Wancheng GU Yitong DANG Xinzhi YANG Haolin
State Key Laboratory of Disaster Reduction in Civil Engineering, Tongji University, Shanghai 200092, China
关键词:
桥梁抗震设计脉冲地震减隔震缓冲型拉索减震支座
分类号:
U442.5
DOI:
10.11990/jheu.201703003
文献标志码:
A
摘要:
为了解决脉冲型地震作用下桥梁结构地震响应较大的问题,通过拉索差异化布置、增设弹簧缓冲装置等方法对现有拉索减震支座进行改进,提出缓冲型拉索减震支座装置。本文阐述了缓冲型拉索减震支座的设计思想和工作原理,以实际工程为背景,应用SAP2000有限元分析软件建立连续梁桥模型,对比缓冲型拉索减震支座和拉索减震支座在脉冲型地震作用下抗震性能的异同,研究了缓冲型拉索减震支座设计参数对脉冲型地震作用下桥梁减隔震性能的影响规律。分析结果表明:缓冲型拉索减震支座在脉冲型地震作用下能够实现力和位移的合理调节,可以起到较好的减隔震效果。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2017-3-2。
基金项目:国家自然科学基金项目(51478339,51778471);土木工程防灾国家重点实验室基金项目(SLDRCE14-B-14).
作者简介:袁万城(1962-),男,教授,博士生导师.
通讯作者:袁万城,E-mail:yuan@tongji.edu.cn
更新日期/Last Update: 2018-09-12