Random Vibration Properties of High-speed Railway Vehicle Considering Random Parameters of Track Structure

被引:1
|
作者
Li, Bin [1 ]
Liu, Xueyi [2 ]
机构
[1] Lanzhou Jiaotong Univ, Sch Civil Engn, Lanzhou 730070, Gansu, Peoples R China
[2] Southwest Jiaotong Univ, Sch Civil Engn, Chengdu 610031, Sichuan, Peoples R China
关键词
high-speed railway; railway vehicle; railway track; random parameter; random vibration; property;
D O I
10.4028/www.scientific.net/AMM.321-324.62
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Applied theory of vehicle/track coupled dynamic, random vibration properties of high-speed railway vehicles are researched in random parameters of fastener and ballast stiffness obeyed normal distribution and track irregularity combined the sample of artificial shortwave and the sample of low disturbance irregularity of high-speed railway in German with train speed increase. The results show that dynamic interaction of vehicle/track system and vibration responses of railway vehicle are increased with train speed increase, but the increase of wheel-set acceleration is much more. The parameters of high speed railway track structure (especially fastener and ballast stiffness) had much more impact to random vibration responses of vehicle/track system, so they should be optimized and remained in a narrow range.
引用
收藏
页码:62 / +
页数:2
相关论文
共 50 条
  • [1] An Efficient Algorithm for Random Vibration Control of High-Speed Railway Vehicle
    Song, Gang
    Tan, Chuan
    Chen, Guo
    [J]. INTERNATIONAL CONFERENCE ON CONTROL ENGINEERING AND AUTOMATION (ICCEA 2014), 2014, : 36 - 46
  • [2] Track irregularity sensitive wavelengths of high-speed railway considering flexible vibration of vehicle body
    Jiang P.
    Ling L.
    Ding X.
    Wang K.
    Zhai W.
    [J]. Ling, Liang, 1600, Chinese Vibration Engineering Society (40): : 79 - 89
  • [3] A dynamic model of ground for high-speed railway with track random irregularities
    Feng, Qing-Song
    Lei, Xiao-Yan
    Lian, Song-Liang
    [J]. Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2013, 26 (06): : 927 - 934
  • [4] Failure analysis of fatigue damage for fastening clips in the ballastless track of high-speed railway considering random track irregularities
    Ma, Dengke
    Shi, Jin
    Yan, Ziquan
    Sun, Linlin
    [J]. ENGINEERING FAILURE ANALYSIS, 2022, 131
  • [5] A Probabilistic Model for the Amplification of the Vibration Response of Railway Bridges Due to Random Track Unevenness in High-Speed Traffic
    Salcher, Patrick
    Adam, Christoph
    Konig, Paul
    [J]. INTERNATIONAL JOURNAL OF STRUCTURAL STABILITY AND DYNAMICS, 2022, 22 (10)
  • [6] Vibration Analysis of High-Speed Vehicles under the Condition of Track Random Irregularity
    Shi, Hongmei
    Zhou, Jialiang
    [J]. MECHATRONICS AND INTELLIGENT MATERIALS, PTS 1 AND 2, 2011, 211-212 : 525 - 529
  • [7] Optimization of Vertical Random Vibration and Damping Parameters of High-speed Train
    Yu Y.
    Zhou C.
    Zhao L.
    [J]. Tiedao Xuebao/Journal of the China Railway Society, 2019, 41 (09): : 34 - 42
  • [8] Probabilistic assessment of railway vehicle-curved track systems considering track random irregularities
    Xu, Lei
    Zhai, Wanming
    [J]. VEHICLE SYSTEM DYNAMICS, 2018, 56 (10) : 1552 - 1576
  • [9] Random vibration of track structure
    [J]. Tiedao Xuebao, 3 (97-101):
  • [10] Experimental Vibration Investigation on High-Speed Railway Ballastless Track-Subgrade Structure
    Chen, Jin
    Zhou, Ying
    Zhou, Guangxin
    Fu, Bo
    [J]. INTERNATIONAL JOURNAL OF STRUCTURAL STABILITY AND DYNAMICS, 2020, 20 (07)