天津建设科技2024,Vol.34Issue(3):6-10,5.DOI:10.3969/j.issn.1008-3197.2024.03.002
无砟轨道病害研究进展综述
Review of Research of Ballastless Track Diseases
摘要
Abstract
Some problems such as track plate cracking,track plate upper arch off joints and mortar layer damage of bal-lastless track are considered under the action of long-term repeated load of trains,ballastless track damage will destroy the integrity of the track system,thus affecting the comfort and safety of train operation.In this pa-per,we analyze and study the existing ballastless track lines at home and abroad,including the existing com-mon ballastless track types,ballastless track defects and the causes and mechanisms of the defects,and the detection and monitoring technology of ballastless track defects.关键词
无砟轨道/高速铁路/病害Key words
ballastless track/high-speed railway/diseases分类
交通工程引用本文复制引用
李晟,李正中,邳慧然,张雪元..无砟轨道病害研究进展综述[J].天津建设科技,2024,34(3):6-10,5.基金项目
天津市交通运输科技发展计划项目(2022-37) (2022-37)