|本期目录/Table of Contents|

[1]王 涛,沈锐利.列车荷载作用下铁路斜拉桥索-梁相关振动研究[J].建筑科学与工程学报,2015,32(06):92-101.
 WANG Tao,SHEN Rui-li.Research on Characteristics of Cable-beam Vibration of Railway Cable-stayed Bridge Under Train Load[J].Journal of Architecture and Civil Engineering,2015,32(06):92-101.
点击复制

列车荷载作用下铁路斜拉桥索-梁相关振动研究(PDF)
分享到:

《建筑科学与工程学报》[ISSN:1673-2049/CN:61-1442/TU]

卷:
32卷
期数:
2015年06期
页码:
92-101
栏目:
出版日期:
2015-11-30

文章信息/Info

Title:
Research on Characteristics of Cable-beam Vibration of Railway Cable-stayed Bridge Under Train Load
作者:
王 涛沈锐利
西南交通大学土木工程学院
Author(s):
WANG Tao, SHEN Rui-li
School of Civil Engineering, Southwest Jiaotong University
关键词:
斜拉桥拉索索-梁相关振动有限元法列车荷载
Keywords:
cable-stayed bridge cable cable-beam vibration finite element method train load
分类号:
-
DOI:
-
文献标志码:
A
摘要:
为了研究大跨度铁路斜拉桥的索-梁相关振动,基于拉索非线性振动理论,开发了有限元索动力单元,该单元在静力计算中为普通直杆单元,动力特性计算中可以计算拉索局部自振频率,动力时程计算中可以计算拉索非线性振动与整体结构振动的相互作用;编制了计算程序,建立了大跨度铁路斜拉桥有限元模型,同时使用索动力单元模拟斜拉索,最后研究了列车通过斜拉桥时梁、塔的带动下拉索发生索-梁相关振动的特性。结果表明:对于大跨度铁路斜拉桥,列车在设计速度范围内通过桥梁时索-梁相关振动不会导致拉索产生大幅振动。
Abstract:
In order to investigate cable-beam vibration in large span railway cable-stayed bridge, the cable dynamic element of finite element was developed based on the nonlinear vibration theory of cable. This element was an ordinary link element when static analysis, it could calculate the partial natural frequency of the cable in cable-stayed bridge in dynamic characteristic analysis. Meanwhile, the interaction between cables nonlinear vibration and the global bridge vibration in dynamic time history analysis was calculated. A computing program was developed, and the finite element model of a large span railway cable-stayed bridge was built, the stayed cables were simulated by cable dynamic element. Finally, the characteristic of cable-beam vibration when train passing the cable-stayed bridge was investigated by the program. The results show that for large span railway cable-stayed bridge, cable-beam vibration cannot cause large vibration of the cable when train passing the cable-stayed bridge in the range of design speed.

参考文献/References:

相似文献/References:

[1]刘光众,周岱,马骏,等.剪切来流作用下的拉索流致振动分析[J].建筑科学与工程学报,2013,30(02):65.
 LIU Guang-zhong,ZHOU Dai,MA Jun,et al.[J].Journal of Architecture and Civil Engineering,2013,30(06):65.
[2]杨晓艳,贡金鑫,张启伟.随机车辆荷载作用下斜拉索索力的概率模型及可靠度分析[J].建筑科学与工程学报,2014,31(02):90.
 [J].Journal of Architecture and Civil Engineering,2014,31(06):90.
[3]王立彬,王 达,郭潇艺.损伤拉索的垂度效应分析[J].建筑科学与工程学报,2014,31(02):119.
 [J].Journal of Architecture and Civil Engineering,2014,31(06):119.
[4]王连华,丁秉昊,李立峰.斜拉桥锚拉板足尺模型疲劳试验[J].建筑科学与工程学报,2016,33(05):50.
 WANG Lian-hua,DING Bing-hao,LI Li-feng.Fatigue Test of Full-scale Model of Tensile Anchor Plate in Cable-stayed Bridge[J].Journal of Architecture and Civil Engineering,2016,33(06):50.
[5]周士金,刘荣桂,蔡东升,等.CFRP索和钢索斜拉桥地震响应分析与抗震验算[J].建筑科学与工程学报,2009,26(03):76.
 ZHOU Shi-jin,LIU Rong-gui,CAI Dong-sheng,et al.Seismic Response Analysis and Seismic Resistance Checking of Cable-stayed Bridges with CFRP Cables and Steel Cables[J].Journal of Architecture and Civil Engineering,2009,26(06):76.
[6]高剑,裴岷山.大跨度斜拉桥索梁锚箱空间受力分析[J].建筑科学与工程学报,2006,23(03):66.
 GAO Jian,PEI Min-shan.Analysis of Space Stress in Anchoring Box Between Cable andBeam of Long-Span Cable-Stayed Bridge[J].Journal of Architecture and Civil Engineering,2006,23(06):66.
[7]赵人达,邹建波,吕 梁,等.大跨度叠合梁斜拉桥非线性稳定研究[J].建筑科学与工程学报,2018,35(04):11.
 ZHAO Ren-da,ZOU Jian-bo,LU Liang,et al.Research on Nonlinear Stability of Long-span Composite Girder Cable-stayed Bridge[J].Journal of Architecture and Civil Engineering,2018,35(06):11.
[8]赵人达,许智强,邹建波,等.基于ANSYS的大跨斜拉桥地震响应分析及性能评估[J].建筑科学与工程学报,2018,35(04):19.
 ZHAO Ren-da,XU Zhi-qiang,ZOU Jian-bo,et al.Seismic Response Analysis and Performance Evaluation of Long-span Cable-stayed Bridge Based on ANSYS[J].Journal of Architecture and Civil Engineering,2018,35(06):19.
[9]李立峰,曹方亮,胡思聪,等.行波效应下高墩多塔斜拉桥地震易损性分析[J].建筑科学与工程学报,2019,36(02):77.
 LI Li-feng,CAO Fang-liang,HU Si-cong,et al.Seismic Fragility Analysis of High-pier Multi-tower Cable-stayed Bridge Under Traveling Wave Effect[J].Journal of Architecture and Civil Engineering,2019,36(06):77.
[10]韩 石,刘永健,王振华,等.高寒地区组合梁斜拉桥施工阶段温度效应研究[J].建筑科学与工程学报,2021,38(05):107.[doi:10.19815/j.jace.2021.04004]
 HAN Shi,LIU Yong-jian,WANG Zhen-hua,et al.Study on Temperature Effect of Composite Girder Cable-stayed Bridge During Construction in Alpine Region[J].Journal of Architecture and Civil Engineering,2021,38(06):107.[doi:10.19815/j.jace.2021.04004]

备注/Memo

备注/Memo:
更新日期/Last Update: 2015-11-30