Investigation of hanging crosstie problem at bridge approaches:a train-track-bridge model coupled with discrete element method
Investigation of hanging crosstie problem at bridge approaches:a train-track-bridge model coupled with discrete element method
摘要
关键词
Hanging crosstie/Crosstie gap/Transition zone/Model coupling/Discrete element method/Train-track modelKey words
Hanging crosstie/Crosstie gap/Transition zone/Model coupling/Discrete element method/Train-track model引用本文复制引用
Zhongyi Liu,Wenjing Li,Travis A.Shoemaker,Erol Tutumluer,Youssef M.A.Hashash..Investigation of hanging crosstie problem at bridge approaches:a train-track-bridge model coupled with discrete element method[J].铁道工程科学（英文）,2025,33(3):458-473,16.基金项目
Field data used in this paper for model validation were collected from a U.S.Federal Railroad Administration(FRA)BAA project,titled"Mitigation of Differential Movement at Railway Transitions for High-Speed Passenger Rail and Joint Passenger/Freight Corridors."Additionally,the authors gratefully acknowledge the finan-cial support provided by the China Scholarship Council(CSC),which funded Zhongyi Liu's and Wenjing Li's time and research efforts for this study.The contents of this paper reflect the view of the authors,who are responsible for the facts and the accuracy of the data presented herein.The contents do not necessarily reflect the official views or policies of the FRA.This paper does not constitute a standard,specification,or regulation. （FRA）
