【英文标准名称】:Railwayapplications-Track-Trackalignmentdesignparameters-Trackgauges1435mmandwider-Switchesandcrossingsandcomparablealignmentdesignsituationswithabruptchangesofcurvature
【原文标准名称】:铁路设施.轨道.轨道平面图设计参数.轨距规≥1435mm.带弯曲率突然变化的开关和岔道及可比校准设计情况
【标准号】:BSEN13803-2-2006+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2007-01-31
【实施或试行日期】:2007-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:曲率;定义;导轨;外形;永存性铁路;道岔转换;铁轨;铁路设施;铁路建造;铁路设备;铁路轨道;铁路;规范(验收);公差(测量);划线;轮距;轨道(物料装卸设备);转换拱形;旅行路线;道岔;速度控制
【英文主题词】:Curvature;Definitions;Guideway;Outline;Permanentways;Pointwork;Rails;Railwayapplications;Railwayconstruction;Railwayinstallations;Railwaytrack;Railways;Specification(approval);Tolerances(measurement);Tracing;Trackwidths;Tracks(materialshandlingequipment);Transitionarchs;Travelways;Turnouts;Velocitycontrol
【摘要】:ThisEuropeanStandardspecifiestherulesandvaluesforthetrackalignmentdesignparametersusedtodeterminethemaximumoperatingspeedsovertrackswithabruptchangesincurvatureand,consequently,abruptchangesofcantdeficiency.Suchconditionsoccurinthefollowingsituations:-inthedivergingtracksinswitchandcrossinglayouts;-whenitisnotpracticaltodesignanalignmentwithtransitioncurves;-ifthelengthofatransitioncurveislessthantheminimumrequiredforplainlinetrack.Engineeringrequirementsspecifictothemechanicalbehaviourofswitchandcrossingcomponentsandsubsystemsaretobefoundintherelevantstandards.ThisEuropeanStandardpresupposesthatthehomologationoftheoperatingvehicleswillbevalidandspecifiedforconditionscorrespondingtothelimitingvaluesspecifiedinthisEuropeanStandard.ThisEuropeanStandardisapplicabletoabruptchangesincurvatureinswitchandcrossinglayoutsandplainlineswithtrackgaugesof1435mmandwider.AnnexCisapplicabletotrackgaugeswiderthan1435mm.ThisEuropeanStandardspecifiestherequirementsforpreventingbufferlocking.ThelimitingvaluesspecifiedinthisEuropeanStandard,whenappliedattheswitchtoe,areforswitcheswithtangentialgeometry(asdefinedinEN13232-1).ThisEuropeanStandardneednotbeapplicabletocertainurbanandsuburbanlines.ThisEuropeanStandardisnotapplicabletotrackalignmentrequirementsfortiltingbodyvehicles.However,AnnexHdrawsthedesigner’sattentiontotheconsequencesandtherestrictionsimposedwhentiltingvehiclesareoperatedoverswitchandcrossinglayoutsandalignmentswithouttransitioncurves.
【中国标准分类号】:S11
【国际标准分类号】:93_100
【页数】:48P.;A4
【正文语种】:英语