[1]陈令坤,徐定超,张楠,等.竖向地震影响高铁桥梁-桩基系统地震响应分析[J].哈尔滨工程大学学报,2019,40(08):1440-1447.[doi:10.11990/jheu.201805128]
 CHEN Lingkun,XU Dingchao,ZHANG Nan,et al.Seismic response analysis of a high-speed railway bridge-pile foundation system affected by vertical earthquakes[J].hebgcdxxb,2019,40(08):1440-1447.[doi:10.11990/jheu.201805128]
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竖向地震影响高铁桥梁-桩基系统地震响应分析(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年08期
页码:
1440-1447
栏目:
出版日期:
2019-08-05

文章信息/Info

Title:
Seismic response analysis of a high-speed railway bridge-pile foundation system affected by vertical earthquakes
作者:
陈令坤12 徐定超2 张楠3 张鸣2 王琨2 费康2
1. 西南交通大学 土木工程学院, 四川 成都 610031;
2. 扬州大学 建筑科学与工程学院, 江苏 扬州 225127;
3. 北京交通大学 土木建筑工程学院, 北京 100044
Author(s):
CHEN Lingkun12 XU Dingchao2 ZHANG Nan3 ZHANG Ming2 WANG Kun2 FEI Kang2
1. School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China;
2. College of Civil Science and Engineering, Yangzhou University, Yangzhou 225127, China;
3. School of Civil Engineering, Beijing Jiaotong University, Beijing 100044, China
关键词:
近断层地震竖向地震高铁列车土体非线性桥梁-土-桩基模型土-桩基相互作用p-y曲线非线性分析地震响应
分类号:
U448.13
DOI:
10.11990/jheu.201805128
文献标志码:
A
摘要:
为研究竖向地震效应对铁路桥梁地震响应的影响,本文利用p-y曲线、t-z曲线和q-z曲线建立土-桩基非线性模型,采用双线性模型模拟桥墩及桩基础的滞回特性,建立高速铁路桥梁-土-桩基多跨简支梁桥体系模型,计算其弹塑性地震响应,分析竖向地震对桥梁的弹塑性地震响应的影响。研究结果表明:相比水平地震,竖向地震在更高的频段上影响桥梁地震响应,高阶振型对竖向振动影响较大;近断层地震较大的竖向分量相比远场地震造成更大的滞回变形,并通过其频谱特性影响桥梁地震响应。

参考文献/References:

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相似文献/References:

[1]马涌泉,邱洪兴.近断层地震激励下的隔震桥梁参数优化[J].哈尔滨工程大学学报,2014,(05):517.[doi:10.3969/j.issn.10067043.201303047]
 MA Yongquan,QIU Hongxing.Parameters optimization for a seismicisolated bridge subjected to nearfault earthquake excitation[J].hebgcdxxb,2014,(08):517.[doi:10.3969/j.issn.10067043.201303047]

备注/Memo

备注/Memo:
收稿日期:2018-5-31。
基金项目:国家自然科学基金项目(51778577,51578478,51878589,51708485,51708484);江苏省自然科学基金项目(BK20161337);中国博士后科学基金项目(2016M592695,2015M581702);住房和城乡建设部科学技术计划项目(2016-K4-016).
作者简介:陈令坤,男,副教授;张楠,男,教授.
通讯作者:张楠,E-mail:nzhang@bjtu.edu.cn.
更新日期/Last Update: 2019-08-05