DERAILMENT

作品数：16被引量：37H指数：4
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相关领域：交通运输工程更多>>
相关作者：蔡小培李成辉更多>>
相关机构：西南交通大学北京交通大学更多>>
相关期刊：《Psychology Research》《Railway Sciences》《Science China(Physics,Mechanics & Astronomy)》《Railway Engineering Science》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划国家科技支撑计划国家高技术研究发展计划更多>>
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Running safety assessment method of trains under seismic conditions based on the derailment risk domain
《Railway Engineering Science》2024年第4期499-517,共19页Zhihui Zhu Gaoyang Zhou Weiqi Zheng Wei Gong Yongjiu Tang 
supported by the National Key R&D Program“Transportation Infrastructure”“Reveal The List and Take Command”project(2022YFB2603301);National Natural Science Foundation of China(No.52078498);Natural Science Foundation of Hunan Province of China(No.2022JJ30745);Frontier cross research project of Central South University(No.2023QYJC006);Hunan Provincial Science and Technology Promotion Talent Project(No.2020TJ-Q19);Science and Technology Research and Development Program Project of China railway group limited(Major Special Project,No.2021-Special-04-2)。
The accurate assessment of running safety during earthquakes is of significant importance for ensuring the safety of railway lines.Currently,assessment methods based on a single index suffer from issues such as misjud...
关键词：Earthquake High-speed train Running safety Wheel–rail contact Derailment risk domain 
Train post‑derailment behaviours and containment methods:a review被引量：2
《Railway Engineering Science》2024年第1期59-80,共22页Zhao Tang Yuwei Hu Shuangbu Wang Liang Ling Jianjun Zhang Kaiyun Wang 
support from the National Natural Science Foundation of China (No.52172407 and No.U19A20110);the Natural Science Foundation of Sichuan Province (No.2022NSFSC0415).
Railway accidents,particularly serious derailments,can lead to catastrophic consequences.Therefore,it is essential to prevent derailment escalation to reduce the likelihood of severe derailments.Train post-derailment ...
关键词：Railway passive safety Railway accident prevention Post-derailment behaviours Substitute guidance mechanisms(SGMs) Contact-impact model 
Study on wear characteristics and authorized limits of switch rails of high-speed turnout被引量：1
《Railway Sciences》2023年第2期157-169,共13页Pu Wang Shuguo Wang Jing Ge Daolin Si Dongsheng Yang 
supported by the Fund of China Academy of Railway Sciences Corporation Limited (Grant Nos.2022YJ177 and 2022YJ088).
Purpose-It is quite universal for high-speed turnouts to be exposed to the wear of the stock rail of the switch rail during the service process.The wear will cause the change of railhead profile and the relative posit...
关键词：High-speed turnout Switch rail Wear characteristics Authorized limit DERAILMENT STRENGTH On-site monitoring 
Fragility analysis for vehicle derailment on railway bridges under earthquakes被引量：1
《Railway Engineering Science》2022年第4期494-511,共18页Zhibin Jin Weizhan Liu 
supported by the National Natural Science Foundation of China(Grant No.51678490);the National Science Fund for Distinguished Young Scholars(51525804)。
With the rapid development of high-speed railways around the globe,the safety of vehicles running on bridges during earthquakes has been paid more attention to.In the design of railway bridges,in addition to ensuring ...
关键词：Vehicle-bridge interaction model Decoupling method EARTHQUAKE Vehicle derailment Intensity measure 
The Impacts of Leadership Styles on the Overall Performance of the Educational Establishments
《Psychology Research》2020年第4期151-162,共12页Mahmoud Sultan Nafa 
This paper explores profoundly the ramifications of leadership styles on the whole of performance of educational organizations.First of all,it defines the concepts of leadership and management from different perspecti...
关键词：LEADERSHIP MANAGEMENT trait theory soft skills SUSTAINABILITY DERAILMENT 
A framework for train derailment risk analysis被引量：4
《Journal of Central South University》2019年第7期1874-1885,共12页CHUNG Ming-hwa CHANG Che-hao CHANG Kuan-yuan WU Yu-shiang GAO Shih-feng SHEN Zhe-ping 
This study aims to develop a framework based on the Nadal formula to assess train derailment risk. Monte Carlo simulation was adopted to develop 10000 sets of random parameters to assess train derailment risk subject ...
关键词：DERAILMENT performance flange angle equivalent conicity RELIABILITY RISK EARTHQUAKE 
Dynamic simulation and safety evaluation of high-speed trains meeting in open air被引量：3
《Acta Mechanica Sinica》2016年第2期206-214,共9页Songyan Li Zhijun Zheng Jilin Yu Chunqiang Qian 
the National Basic Research Program of China (973 program,Grant 2011CB711100);the National Natural Science Foundation of China (Project No.11372307);the Chinese Academy of Sciences (Grant KJCX2-EW-L03)
Dynamic responses of a carriage under excitation with the German high-speed low-interference track spectrum together with the air pressure pulse generated as high-speed trains passing each other are investigated with ...
关键词：High-speed train Pressure pulse Derailment Dynamics simulation Safety standard 
Derailment risk and dynamics of railway vehicles in curved tracks： Analysis of the effect of failed fasteners被引量：4
《Journal of Modern Transportation》2016年第1期38-47,共10页Silvia Morales-Ivorra Julia Irene Real Cesar Hernandez Laura Montalbain 
The effect of the fastener＇s failure in a railway track on the dynamic forces produced in the wheel-rail contact is studied using the simulation software VAMPIRE to assess the derailment risk of two different vehicle...
关键词：Railway dynamics Fasteners Derailment Curved track 
Development of a simulation model for dynamic derailment analysis of high-speed trains被引量：9
《Acta Mechanica Sinica》2014年第6期860-875,共16页Liang Ling Xin-Biao Xiao Xue-Song Jin 
supported by the National Basic Research Program(973)of China(2011CB711103);the National Natural Science Foundation of China(U1134202);the Program for Changjiang Scholars and Innovative Research Team in University(IRT1178 and SWJTU12ZT01);the 2013 Cultivation Program for the Excellent Doctoral Dissertation of Southwest Jiaotong University
The running safety of high-speed trains has become a major concern of the current railway research with the rapid development of high-speed railways around the world.The basic safety requirement is to prevent the dera...
关键词：High-speed railway High-speed train DERAILMENT Train–track dynamics Track buckling Numerical simulation 
Research of inverse mathematical model to high-speed trains
《Journal of Central South University》2014年第1期428-438,共11页朱涛 肖守讷 马卫华 阳光武 
Project(2009BAG12A04-A11)supported by the National Key Technology R&D Program in the"11-th Five-year Plan"of China;Projects(51275432,51005190)supported by the National Natural Science Foundation of China;Project(SWJTU09ZT23)supported by University Doctor Academics Particularly Science Research Fund,China
Operation safety and stability of the train mainly depend on the interaction between the wheel and rail.Knowledge of wheel/rail contact force is important for vehicle control systems that aim to enhance vehicle stabil...
关键词：load inversion high-speed vehicle wheel/rail contact force derailment index 
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