部分车站三接近轨晚于站内轨出清现象的深度剖析与研究

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中图分类号：TP39；U284.4 文献标识码：A 文章编号：2096-4706（2025）18-0153-06

Abstract：Intherailwaysignal system，somestations have thesituation thatthe3JGisclearedlaterthanthetrack section inthe stationwhenthetranpasses through，whichaffcts thereal-timedisplayofthetracksectionstate.Inthispaper，theGJ characteristicsof thesectionandthetracksectioninthestation，thesectionsplitrack，thesectionoccupancylogiccheckand thetrainarrivalprocessareanalyzedindetailandthecausesofthispenomenonaredeeplyexploredincombinationwiththe example calculationof heexamplestation.Theresearchshows thatthisphenomenoniscausedbymanyfactors，notequipment failure，andhasnoeffctoniterlokingrelationsipanditeral ranoperatin.Itaims toprovidetheoreticalbasisandpactical guidance for the maintenance and optimization of railway signal system.

Keywords： railway signal system; third approach track; station track; clearing delay

0 引言

铁路信号系统是保障铁路运输安全、高效运行的关键基础设施[]。（剩余6167字）