[1]陈伟,王冠,杜彦良,等.高速铁路连续梁桥近断层地震易损性分析[J].哈尔滨工程大学学报,2020,41(2):212-218.[doi:10.11990/jheu.201810023]
 CHEN Wei,WANG Guan,DU Yanliang,et al.Vulnerability analysis of the continuous high-speed railway bridge under near-fault earthquake[J].hebgcdxxb,2020,41(2):212-218.[doi:10.11990/jheu.201810023]
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高速铁路连续梁桥近断层地震易损性分析(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
41
期数:
2020年2期
页码:
212-218
栏目:
出版日期:
2020-02-05

文章信息/Info

Title:
Vulnerability analysis of the continuous high-speed railway bridge under near-fault earthquake
作者:
陈伟1 王冠1 杜彦良2 曹昱洲1 徐瑞祥3 郭进1
1. 石家庄铁道大学 土木工程学院, 河北 石家庄 050043;
2. 石家庄铁道大学 河北省大型结构健康诊断与控制研究所, 河北 石家庄 050043;
3. 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):
CHEN Wei1 WANG Guan1 DU Yanliang2 CAO Yuzhou1 XU Ruixiang3 GUO Jin1
1. School of Civil Engineering, Shijiazhuang TieDao University, Shijiazhuang 050043, China;
2. Hebei Key Laboratory of Structural Health Monitoring and Control for Large Structure, Shijiazhuang TieDao University, Shijiazhuang 050043, China;
3. Hebei Engineering Technology Research Center of Seismic Isolation Technology and Equipment, Hengshui 053000, China
关键词:
高速铁路连续梁近断层地震减隔震增量动力分析限位支座易损性分析远场地震
分类号:
U442.5
DOI:
10.11990/jheu.201810023
文献标志码:
A
摘要:
为研究近断层地震下高速铁路普通桥梁以及减隔震桥梁的抗震性能,本文应用增量动力分析(IDA)方法,选取墩顶位移作为连续梁桥的损伤量化指标对高速铁路普通连续梁桥和减隔震连续梁桥进行了近断层地震易损性分析。结果表明:同一地震强度下,近断层地震比远场地震更具破坏性,特别是滑冲效应的近断层地震危害性更强,即在进行抗震设计时应将近断层地震的特点纳入考虑;所提出的新型减隔震支座能够有效地减少高速铁路桥梁的地震响应,保障高速铁路桥梁的地震安全性。

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备注/Memo

备注/Memo:
收稿日期:2018-10-11。
基金项目:国家自然科学基金项目(51508351);河北省自然科学基金项目(E2017210117);河北省高等学校科学技术研究项目(ZD2017071).
作者简介:陈伟,男,副教授;王冠,男,硕士研究生;杜彦良,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: 2020-03-24