Research on characterization methods for track irregularitiesOA
Research on characterization methods for track irregularities
Lifeng Xin;Lei Xu;Jiaxin Zhang;Menglin Pei;Jianfeng Mao;Dangxiong Wang
School of Mechanics,Civil Engineering and Architecture,Northwestern Polytechnical University,Xi'an 710072,ChinaNational Engineering Reserach Center of High-Speed Railway Construction Technology,Changsha 410075,China||School of Civil Engineering,Central South University,Changsha 410075,ChinaDepartment of Civil and Environmental Engineering,The Hong Kong Polytechnic University,Hong Kong,ChinaSchool of Mechanics,Civil Engineering and Architecture,Northwestern Polytechnical University,Xi'an 710072,ChinaNational Engineering Reserach Center of High-Speed Railway Construction Technology,Changsha 410075,ChinaSchool of Mechanics,Civil Engineering and Architecture,Northwestern Polytechnical University,Xi'an 710072,China
RailwayTrack irregularityPower spectral densityCharacterizationRandom modelImprecise track spectrum
RailwayTrack irregularityPower spectral densityCharacterizationRandom modelImprecise track spectrum
《铁道工程科学（英文）》 2026 (1)
25-39,15
This work was supported by the National Natu-ral Science Foundation of China(Grant No.52208445,52478321,52378468),the Fundamental Research Funds for the Central Uni-versities(Grant No.G2021KY05105),the Basic Research Program of Natural Science in Shaanxi Province(Grant No.2022JQ-369),the Open Foundation of National Engineering Laboratory for High Speed Railway Construction(No.HSR202001)and the Youth Tal-ent Support Program Project of Xi'an Association for Science and Technology(Grant No.959202413090)Science and Technology Research and Development Program Project of China railway group limited(Major Special Project,No.:2020-Special-022021-Special-082023-Special-07)Innovation-driven project of Central South Univer-sity(2023CXQD072)the National Natural Science Foundation of Hunan Province(Grant No.:2022-JJ-20071).
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