Influence of air gap on dynamic response of LIM metro system

WEI Qing-chao, XIA Jing-hui, Z Chuan-zhen… - 交通运输工程 …, 2017 - transport.chd.edu.cn
Based on the theory of probability statistics and frequency domain analysis, the measured
data of dynamic air gap between linear induction motor (LIM) and reaction plate (RP) during …

Dynamic response of linear metro vehicle/track excited by track irregularity

L Xu-you, WEI Qing-chao, F Ya-wei… - 交通运输工程 …, 2008 - transport.chd.edu.cn
In order to improve the safety and riding comfort of linear metro vehicle, the structural
characteristics of vehicle/track system was analyzed, and a dynamics vertical-lateral …

Dynamic analysis on vehicle-track interaction of linear metro system

F Ya-wei, W Qing-chao, G Liang… - Engineering …, 2006 - engineeringmechanics.cn
The linear metro system is a new type of urban rail transit system driven by linear induction
motor (LIM), supported and oriented by wheels. A vertical vehicle-track coupling model is …

Control threshold of pier settlement in high-speed railways based on train vibrations

C Zhao-wei, Z Wan-ming - 交通运输工程学报, 2022 - transport.chd.edu.cn
For the safety and smoothness of running trains in the pier settlement area of high-speed
railways, a method to investigate the control threshold of pier settlement in high-speed …

Analysis on the Variation Characteristics and Formation Mechanism of Environmental Vibration Level Caused by Metro Operation.

SU Liyong, WU Yubin, T Xinli, Z Qin'e… - Railway Standard …, 2024 - search.ebscohost.com
In order to analyze the variation characteristics and formation mechanism of environmental
vibration caused by metro operation, field measurement of ground vibration and tunnel wall …

Safety threshold of high-speed railway pier settlement based on train-track-bridge dynamic interaction

ZW Chen, WM Zhai, CB Cai, Y Sun - Science China Technological …, 2015 - Springer
This paper presents a method to determine the safety threshold of bridge pier settlement in
high-speed railways. An analytical expression of the mapping relationship between the pier …

Control threshold of pier settlement in high-speed railways based on train vibrations [J]

Z CHEN, W ZHAI - Journal of Traffic and Transportation …, 2022 - jygc.chd.edu.cn
For the safety and smoothness of running trains in the pier settlement area of high-speed
railways, a method to investigate the control threshold of pier settlement in high-speed …

Settlement control standard of existing metro line undercrossed by new metro tunnel in loess area

LAI Hong-peng, Z Xin, K Zuo - 交通运输工程学报, 2018 - transport.chd.edu.cn
Based on the actual condition of metro line 5 undercrossing metro line 2 at close range in
Xi'an, China, the safety judgment criteria, normal-use requirement and service status of …

Investigation on the detrimental wavelength of track irregularity for the suspended monorail vehicle system

Z Chen, L Xu, W Zhai - First International Conference on Rail …, 2017 - ascelibrary.org
Track irregularity is a crucial factor influencing the running safety and ride comfort of the
suspended monorail-vehicle system. This paper puts an emphasis on the exploration of the …

Modeling and dynamics simulation of vehicle with linear induction motor

LIU Bin-bin, C Jing, LUO Ren, WU Ping-bo - 交通运输工程学报, 2009 - transport.chd.edu.cn
In order to research the dynamics performance of linear-motor metro vehicle and the
suspension characteristics of linear induction motor (LIM), the classical electromagnetic …