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demarcationpoint線路分界點OPERATIONANDMANAGEMENTOFEMU

EMUOperationandManagement《動車組運用與管理》Speaker：SongHuiJuan主

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宋慧娟1.Demarcationpoint分界點

Define定義Inordertoensurethesafetyofrailwaytrafficandhavethenecessaryabilitytopass,therailwayneedstosetupastationatacertaindistance.為了保證鐵路行車安全并具備必要的通過能力，鐵路上每隔一定距離需要設置一個車站。Thedemarcationpointisthegeneraltermofthepassingcolorlightsignalinstations,railwaystationsandautomaticblocksections.分界點是車站、線路所及自動閉塞區間的通過色燈信號機的通稱。1.Demarcationpoint分界點

（a）Stations車站StationBoundaryTheinboundsignalPassinglightsignalPartitionPartitionPartitionPartitionBlockBlockBlockBlockTheoutboundsignalLine2stationboundaryLine1stationboundaryBlocksectionbetweenstationAstationBstation（b）Railwaystations線路所StationBoundaryStationBoundaryBlocksectionbetweenstationStationsectionbetweenlineStationsectionbetweenlineRailwaystationsAstationBstationClassify分類2.Sections區間

BlocksectionbetweenstationStationsectionbetweenlineBlocksectionStationStationStationStationBoundaryStationBoundaryStationBoundaryPassinglightsignalPassinglightsignalPassinglightsignalStationStationStationBlocksectionbetweenstationStationsectionbetweenlineBlocksectionBlocksectionBlocksectionBlocksection2.Sections區間

Blocksectionbetweenstation站間區間Blocksectionbetweenstationreferstothesectionwheretheboundarypointsatbothendsarestations.

站間區間指兩端的分界點均為車站的區間。Onthesingleline,thecenterlineoftheinboundsignalcolumnbetweenstationsisthedividinglinebetweenstationsandsections

在單線上：車站與車站間以進站信號機柱的中心線為車站與區間的分界線；Stationsectionbetweenline所間區間Blocksection閉塞分區RailwaystationsTheinboundsignalBlocksectionbetweenstationboundaryboundaryPassinglightsignalTheinboundsignalBlocksectionbetweenstationStationBoundary2.Sections區間

站間區間站界站界線路所乙站甲站Ontwoormorelines,thecenterlineoftheinboundsignalcolumnorstationlandmarkofeachlineisthedividinglinebetweenstationsandsections.

在雙線或多線上：車站與車站間分別以各該線的進站信號機柱或站界標的中心線為車站與區間的分界線。所間區間所間區間進站信號機Blocksectionbetweenstation站間區間Stationsectionbetweenline所間區間Blocksection閉塞分區StationBoundaryStationBoundaryRailwaystationsTheinboundsignalBlocksectionbetweenstationStationsectionbetweenlineStationsectionbetweenlineRailwaystationsboundaryPassinglightsignalTheinboundsignalTheinboundsignalBlocksectionbetweenstationBlocksectionbetweenstationStationBoundaryboundaryAstationBstationStationsectionbetweenline所間區間Blocksectionbetweenstation站間區間Blocksection閉塞分區Stationsectionbetweenlinereferstotheboundarypointatbothendsoftherailwaystation,orthesectionbetweentherailwaystationandthestation,whichisthesimplestboundarypointsetonthenon-automaticblocksectioninordertoimprovethecapacityoftherailwayline.所間區間指兩端的分界點為線路所，或線路所與車站間的區間，是在非自動閉塞區段上為了提高鐵路線的通過能力而設置的最簡單的分界點。Attherailwaystation,thereisasignalwithcolorlightstodividethesections,andthereisaspecialpersontohandletheworkofreceivingandsendingtrains.在線路所設有通過色燈信號機，用以劃分區間，并有專人辦理接發列車的工作。2.Sections區間

站間區間站界站界線路所乙站甲站所間區間所間區間通過色燈信號燈進站信號機Betweentworailwaystationsorbetweenrailwaystationsandstations,thecenterlinepassingthroughthesignalpostonthislineisthedividinglinebetweenthestations;Forblockpostswithinboundsignals,thedemarcationmethodbetweenstationsisthesameasthatbetweenstations.兩線路所間或線路所與車站間，以該線上的通過信號機柱的中心線為所間區間的分界線；設有進站信號機的線路所，所間區間的分界方法與站間區間相同。Stationsectionbetweenline所間區間Blocksectionbetweenstation站間區間Blocksection閉塞分區2.Sections區間

BlocksectionbetweenstationStationBoundaryStationBoundaryRailwaystationsStationsectionbetweenlineStationsectionbetweenlineTheinboundsignalPassinglightsignalRailwaystationsStationsectionbetweenlineStationsectionbetweenlineboundaryPassinglightsignalAstationBstationStationsectionbetweenline所間區間Blocksectionbetweenstation站間區間Blocksection閉塞分區Thepassinglightsignalisthedemarcationpointontheautomaticblocksection,andonlythepassinglightsignalisprovided.Itdividestheblocksectionbetweenstationintoseveralblocksectionstoimprovethepassingcapacityandautomaticallyindicatethetrainoperation.

通過色燈信號機是自動閉塞區段上的分界點，只設有色燈信號機，它將站間區間劃分為幾個閉塞分區，以提高通過能力并自動地指示列車的運行。Therailwaystationanditspassingsignalareonlyusedtoadjustthetrainoperation,andthepurposeistoensurethetrafficsafetyandthenecessarylinepassingcapacity.

線路所及其通過信號機，僅作調整列車運行之用，目的在于保證行車安全，以及必要的線路通過能力。2.Sections區間

站間區間乙站甲站閉塞分區通過色燈信號燈進站信號機閉塞分區閉塞分區閉塞分區站界標Betweentwocolorlightsignalsorsectionsignalsignsadjacenttoeachotherinthesamedirectionintheautomaticblocksection,thecenterlineofthepassingsignalorsectionsignalsignpostonthislineisthedividinglineoftheblocksection.

自動閉塞區間同方向相鄰的兩架色燈信號機或區間信號標志牌間，以該線上的通過信號機或區間信號標志牌機柱的中心線為閉塞分區的分界線。分界線分界線Stationsectionbetweenline所間區間Blocksectionbetweenstation站間區間Blocksection閉塞分區2.Sections區間

TheinboundsignalStationBoundaryP