高速铁路无砟轨道道岔铺设技术条件TechnicalSpecificationforLayingofHighSpeedTurnoutsforSlabTrack

RAILWAYINDUSTRYSTANDARD

OFTHEPEOPLES'REPUBLICOFCHINA

TechnicalSpecificationforLayingofHighSpeed

TurnoutsforSlabTrack

TB/T3302-2013

'

IssuedbyMinistryofRailwaysofthePeoplesRepublicofChina

IssuedDate:February20,2013

ValidDate:June1,2013

ChinaRailwayPublishingHouseCo.,Ltd.

Beijing2022

图书在版编目CIP数据

()

高速铁路无砟轨道道岔铺设技术条件英文

:TB/T3302-2013:/

国家铁路局组织编译北京中国铁道出版社有限公司

.—:,2022.3

ISBN978-7-113-28842-6

高国高速铁路无砟轨道道岔铺设

Ⅰ.①…Ⅱ.①…Ⅲ.①----

技术条件行业标准中国英文

---Ⅳ.①U215.5-65

中国版本图书馆数据核字第号

CIP(2022)018921

'

ChineseversionfirstpublishedinthePeoplesRepublicofChinain2013

'

EnglishversionfirstpublishedinthePeoplesRepublicofChinain2022

byChinaRailwayPublishingHouseCo.,Ltd.

'

No.8,YouanmenWestStreet,XichengDistrict

Beijing,100054

PrintedinChinabyBEIJINGCONGREATPRINTINGCO.,LTD.

'

Ź2013byMinistryofRailwaysofthePeoplesRepublicofChina

Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformor

byanymeans,electronicormechanical,includingphotocopying,recording,orbyany

informationstorageandretrievalsystems,withoutthepriorwrittenconsentofthepublisher.

Thisbookissoldsubjecttotheconditionthatitshallnot,bywayoftradeorotherwise,

'

belent,resold,hiredoutorotherwisecirculatedwithoutthepublisherspriorconsent

inanyformofbindingorcoverotherthanthatinwhichitispublishedandwithouta

similarconditionincludingthisconditionbeingimposedonthesubsequentpurchaser.

ISBN978-7-113-28842-6

IntroductiontotheEnglishVersion

TopromotetheexchangeandcooperationinrailwaytechnologybetweenChinaandtherestof

theworld,PlanningandStandardResearchInstituteofNationalRailwayAdministration,entrustedby

'

NationalRailwayAdministrationofthePeoplesRepublicofChina,organizedthetranslationand

preparationofChineserailwaytechnologyandproductstandards.

TechnicalSpecificationforLayingofHigh

ThisStandardistheofficialEnglishversionof

SpeedTurnoutsforSlabTrack

(TB/T3302-2013).TheoriginalChineseversionofthisstandardwas

'

issuedbytheformerMinistryofRailwaysofthePeoplesRepublicofChinaandcameintoeffecton

June1,2013.Incaseofdiscrepanciesbetweenthetwoversions,theChineseversionshallprevail.

'

NationalRailwayAdministrationofthePeoplesRepublicofChinaownsthecopyrightofthis

Englishversion.

YourcommentsareinvitedfornextrevisionofthisstandardandshouldbeaddressedtoTechnology

andLegislationDepartmentofNationalRailwayAdministrationandPlanningandStandard

ResearchInstituteofNationalRailwayAdministration.

Address:TechnologyandLegislationDepartmentofNationalRailwayAdministration,No.6,

FuxingRoad,Beijing,100891,P.R.China.

PlanningandStandardResearchInstituteofNationalRailwayAdministrationatBlockB,JianGong

Building,No.1,GuanglianRoad,XichengDistrict,Beijing,100055,P.R.China.

ThetranslationwasperformedbyJiangHankeandFangWenshan.

ThetranslationwasreviewedbyYangQuanliang,SiDaolin,ZhangYun,WangLei,LiuHaozheng,

SunXiaoyong,HouBowen,DongXuewu,XueJigangandZhaoLin.

1

NoticeofNationalRailwayAdministrationonIssuingtheEnglish

VersionofEightChineseRailwayTechnicalStandardsincluding

TechnicalSpecificationforLayingofHighSpeedTurnoutsforSlabTrack

DocumentGTKF〔2021〕No.33

TechnicalSpecificationforLayingofHigh

EightChineserailwaytechnicalstandardsincluding

SpeedTurnoutsforSlabTrack

(TB/T3302-2013)areissued.Incaseofdiscrepanciesbetweenthe

twoversions,theChineseversionshallprevail.

ChinaRailwayPublishingHouseCo.,Ltd.isauthorizedtopublishanddistributetheEnglish

versionofthesestandards.

AttachedhereisalistoftheEnglishversionofthesestandards.

S/NChinesetitleEnglishtitleStandardnumber

高速铁路无砟轨道道岔铺设技

TechnicalSpecificationforLayingofHighSpeedTurnouts

1术条件TB/T3302-2013

forSlabTrack

高速铁路有砟轨道道岔铺设技

TechnicalSpecificationforLayingofHighSpeedTurnouts

2术条件TB/T3306-2013

forBallastedTrack

客运专线钢轨伸缩调节器

3RailExpansionJointofPassengerDedicatedLineTB/T3401-2015

客货共线铁路钢轨伸缩调节器RailExpansionJointofMixedPassengerandFreight

4TB/T3518-2018

Railway

弹性支承块式无砟轨道部件

5第部分混凝土支承块LowVibrationTrackComponents—Part1:ConcreteBlockTB/T3515.1-2018

1:

铁路桥梁钢支座

6SteelBearingsforRailwayBridgeTB/T1853-2018

铁路数字移动通信系统

(GSM-R)GlobalSystemforMobileCommunications-Railway(GSM-

7设备机车综合无线通信设备TB/T3375-2018

R)—CabIntegratedRadioCommunicationEquipment

集中联锁结合电路一般原则GeneralPrinciplesforCombinedCircuitofCentralized

8TB/T2307-2017

Interlocking

'

NationalRailwayAdministrationofthePeoplesRepublicofChina

October28,2021

3

Contents

………………

ForewordⅢ

………………

1Scope1

………………

2NormativeReferences1

……………

3TechnicalRequirements1

……………………

4InspectionMethodsandRules9

Ⅰ

Foreword

ThisStandardisdraftedinaccordancewiththerulesgiveninGB/T1.1-2009.

ThisStandardisproposedandmanagedbyChinaRailwayEconomicandPlanningResearch

Institute.

ThisStandardisdraftedbyEngineeringManagementCenterofMinistryofRailways,Railway

EngineeringResearchInstituteofChinaAcademyofRailwaySciencesCorporationLimitedand

ChinaRailwaySignalandCommunication(Group)CorporationLimited.

ThisStandardismainlydraftedbyWangShuguo,GuoFuan,FangHangwei,GuQiulai,

WangMeng,GeJing,ZhangYulinandSunXiaoyong.

Ⅲ

TechnicalSpecificationforLayingofHighSpeed

TurnoutsforSlabTrack

1Scope

ThisStandardspecifiesthetechnicalrequirements,inspectionmethodsandrulesforlayingof

highspeedturnoutsforslabtrack.

ThisStandardisapplicabletothelayingofturnoutsforslabtrackonthemainlineofhigh-speed

railwaysthatoperateatspeedsrangingfrom250km/hto350km/h.

2NormativeReferences

Thefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.For

datedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthe

referenceddocument(includinganyamendments)applies.

WeldingofRailsPartGeneralSpecification

TB/T1632.1—1:

CodeforEngineeringSurveyofHigh-speedRailway

TB10601

3TechnicalRequirements

3.1Preparation

3.1.1

Beforelaying,thetype,specificationandquantityofturnoutcomponentslistedintheshippingorder

andthepackinglistshallbechecked,andtheappearanceandqualitycertificatesshallbeinspected.

3.1.2

Thelayingofturnoutsshallbecarriedoutaftertheconstructionqualityofsubgrade,bridge

andtunnelintheturnoutareahasbeenacceptedandtheprecisesurveycontrolnetworkhasbeenset

upintheturnoutarea.

3.1.3

Beforelaying,thecontrolbenchmarksofthecenter,straighttrackanddivergingtrackof

turnoutsshallbesurveyedandsetout,andthelayingpositionofturnoutsshallbedeterminedaccordingto

thesurveyedcontrolbenchmarks.

3.2Hoisting,TransportationandStorage

3.2.1Hoisting

Thehalfsetofswitch,movablepointfrogcomponents,closurerailsandtrackpanelsshall

behoistedatthemarkedhoistingpointswithhoistingmachineriesandslings,withoutcausingany

plasticdeformation.Hoistingatasinglepointorunmarkedpoints,andpushingorpryingmanuallyare

notallowed.

Theconcreteturnoutsleepersshallbehandledbycrane.Whenhandlingseveralturnout

sleepersatthesametime,measuresshallbetakentopreventsleepersfromcollidingwitheachother.

3.2.2Transportation

Thehalfsetofswitch,movablepointfrogcomponents,closurerailsandtrackpanelsshall

betransportedinsuchawaynottocauseplasticdeformation.

Whenturnoutsleepersarestackedinmultiplelayersduringtransportationbyflattrucks

(wagons)orspecial-purposevehicles,eachlayerofsleepersshallbesupportedfirmlybywooden

blocks.Fortheturnoutsleeperswithironbaseplates,theheightofblocksbetweenlayersshallbe

·1·

higherthanthatoftheironbaseplates.

Turnoutsshouldbetransportedintegrallyinsegments(withturnoutsleepers).

Theswitchingequipmentshallbepackedandtransportedinspecialpackingcases.

Allthepartsandcomponentsofturnoutsshallbeprotectedagainstrain.

3.2.3Storage

Thegroundforstackingthehalfsetofswitch,movablepointfrogcomponents,closure

railsandtrackpanelsshallbeflat.Theturnoutrailsshallbestoredingroupsandtemporaryfixing

devicesshallberetained.

Thestackingofthehalfsetofswitch,movablepointfrogcomponents,closurerailsand

trackpanelsshouldnotexceed4layers.Woodenblocksshallbeplacedbetweenlayersfirmlyand

alignedvertically.

Theshortsleepersshallbestackedoverlongsleepers.Eachlayerofturnoutsleepersshall

beseparatedbytwovertical-alignedwoodenblocks,andthestackingshallnotexceed5layers.

Allthepartsandcomponentsofturnoutsshallbeprotectedagainstrain.

3.2.4

Duringtransportation,handlingandstackingofturnoutsleepers,theboltholesshallbe

coveredtopreventdirtandsundriesfromentering.

3.3Measurement

3.3.1

Thetrackcontrolnetwork(CPⅢ)shallbeusedasthebasisformeasuringthecontrol

benchmarksintheturnoutarea,andpilelocationsetting-outshallbecarriedoutforturnouts.The

surveyofcontrolbenchmarksshallcomplywithTB10601.

3.3.2

Thecontrolbenchmarksshallbearrangedatthefrontend,centerandrearendofturnoutson

bothsidesofthestraighttrackanddivergingtrack,aswellaswithin100minthestraighttrackof

turnouts.Theyshouldbelocated3m-4mawayfromthetrackcenterline,andshallbesurveyed

directlyaccordingtothecoordinates.

3.3.3

Beforelaying,thecoordinatesandelevationofcontrolbenchmarksandadditionalbenchmarks

ofturnoutsshallbere-surveyed.

3.3.4

Theturnoutcontrolbenchmarksshouldbesurveyedsimultaneouslywiththestationtrack,

anddeviationadjustmentreferencesshallbeturnoutcontrolbenchmarks.

3.4In-situLayingofTurnoutsforSleeper-embeddedSlabTrack

3.4.1

Theconstructionqualityofsubgradesupportinglayerandconcretebaseintheturnoutarea

shallcomplywiththerelevantrequirements.

3.4.2

Theinstallationoftheassemblyandadjustingplatformshallmeetthefollowingrequirements:

a)Theassemblyandadjustingplatformshallbeinstalledaccordingtothesurveyedcontrol

benchmarksandthedesignelevation;

b)Aftertheassemblyandadjustingplatformisinstalledinplace,allsupportinglegsshallbe

supportedfirmly.

3.4.3

Theassemblyofturnoutsleepers,fasteners,railsandcouplingpartsshallcomplywiththe

followingrequirements:

a)Theconcreteturnoutsleepersshallbeperpendiculartorailsandplacedintheorderofserial

numbers,andthepositiondeviationshallnotbegreaterthan5mm.Operationshallnotbe

conductedbyinsertingacrowbarintotheembeddedsleeveoftheturnoutsleeper.

b)Theplatesshallbeinstalledonthecorrespondingturnoutsleepersaccordingtothesleepers

number,duringinstallation,thepositionanddirectionoftheturnoutsleeperremainunchanged.

c)Theplatesboltsshallbecoatedwithdedicatedprotectivegreasebeforeinstallation.

·2·

d)Afterrailsareplaced,theposition,longitudinallevelandalignmentofthestraightstockrail

shallbeadjustedfirst,andthentheothergeometricparametersoftheturnoutshallbe

adjusted.

e)Contactgapadjustmentshallbecarriedoutafterthelongitudinallevel,alignment,gauge

andcrosslevelareadjusteduptothestandard.

3.4.4

Theinstallationofturnoutrollersforthepassengerdedicatedlineshallmeetthefollowing

requirements:

a)Undertheclosedcondition,thegapfromtheinnerrollerofdoublerollersorthesingleroller

totheswitchrailbaseshallbe1mm-2mm;

b)Undertheopencondition,thegapbetweenthetopsurfaceoftheslidechairandtheswitch

railbaseshallbe1mm-3mm;

c)Duringswitching,rollersshallbeincontactwiththeswitchrailbase.

3.4.5

Verticalandlateralsupportingandadjustmentsystemsshallbeinstalledaftertheturnoutsare

assembled,andtheassemblyandadjustingplatformshallberemovedaftertheturnoutsaresupported

firmly.

3.4.6

TheinstallationandadjustmentofswitchingequipmentshallcomplywithSection3.7.

3.4.7

Concretepouringandcuringofthetrackslabshallmeetthefollowingrequirements:

a)Concretepouringofthetrackslabshallbecarriedoutafterthefineadjustmentofturnoutsis

completedandtheturnoutconditionmeetstherequirementsofitem1toitem54inTable1.

Table1InspectionItemsandRequirementsforLayingofTurnouts

Characteristics

S/NItemTechnicalrequirements

classification

±1mm,tobemeasuredfor

1TrackgaugeB

eachsleeper

≤2mm,tobemeasuredfor

2CrosslevelB

eachsleeper

≤2mm,withthemeasurement

3TwistB

baselinelengthof3m

≤2mm,tobemeasured

with10mchord

≤2mm,tobecheckedby

4LongitudinallevelB

30mchordatanintervalof

5m(trackgeometrymeasuring

instrument)

≤2mm,tobemeasured

with10mchord

≤2mm,tobecheckedby

5AlignmentB

30mchordatanintervalof

5m(trackgeometrymeasuring

instrument)

Gapbetweenstraightswitchrailandcurvedstockrailatand

6<0.5mmA

infrontofthefirstdriveposition

Gapbetweenstraightswitchrailandcurvedstockrailinrear

7<1.0mmB

ofthefirstdriveposition

·3·

Table1InspectionItemsandRequirementsforLayingofTurnouts

(continued)

Characteristics

S/NItemTechnicalrequirements

classification

8Straightnessofgaugepointofstraightswitchrail1.5mm/10mB

9Gapbetweenthestraightswitchrailwebandthestubblock<1.0mmC

10Gapbetweenthestraightswitchrailbaseandtheslidechair<1.0mmB

Gapbetweencurvedswitchrailandstraightstockrailatand

11<0.5mmA

infrontofthefirstdriveposition

Gapbetweencurvedswitchrailandstraightstockrailinrear

12<1.0mmB

ofthefirstdriveposition

13Gapbetweenthecurvedswitchrailwebandthestubblock<1.0mmC

14Gapbetweenthecurvedswitchrailbaseandtheslidechair<1.0mmB

Heightreductionofeachcontrolsectionofcurvedswitchrail

15(withtherailheadwidthgreaterthan15mm)relativetothe±1.0mmB

topofstraightstockrailafterassembly

Heightreductionofeachcontrolsectionofstraightswitch

16rail(withtherailheadwidthgreaterthan15mm)relativeto±1.0mmB

thetopofcurvedstockrailafterassembly

17Minimumflangewayofswitch≥65mmA

±0.5mm(measuredbefore

18Gapbetweenbothsidesofposition-limitingdeviceofswitchrailB

welding)

Turnoutsnumber18andsmaller±2mmC

19Limitdeviationofoffset

Turnoutslargerthannumber18±1mmC

Gapbetweenfrograilandthewingrail(straight)atandin

20<0.5mmA

frontofthefirstdriveposition

Gapbetweenfrograilandthewingrail(straight)inrearof

21<1.0mmB

thefirstdriveposition

Gapbetweenfrograilandthewingrail(curved)atandin

22<0.5mmA

frontofthefirstdriveposition

Gapbetweenfrograilandthewingrail(curved)inrearof

23<1.0mmB

thefirstdriveposition

Heightreductionofeachcontrolsectionoffrograil(withthe

24railheadwidthgreaterthan15mm)relativetothetopof±1.0mmB

wingrailafterassemblyofturnoutfrograil

25Gapbetweenthefrogheelswitchrailandtheshortfrograil<1.0mmC

26Gapbetweenfrograilbaseandtheslidechaironmainline<1.0mmB

27Gapbetweenthefrograilbaseandtheslidechairondivergingline<1.0mmB

1.5mm/10m,thepointof

28gaugesurfacestraightnessinmainlinefrogshallnottouchtheB

measuringline

29Gapbetweenthelongfrograilwebandthestubblock<1.0mmC

·4·

Table1InspectionItemsandRequirementsforLayingofTurnouts

(continued)

Characteristics

S/NItemTechnicalrequirements

classification

30Gapbetweentheshortfrograilwebandthestubblock<1.0mmC

31Gapbetweenthefrogheelswitchrailwebandthestubblock<1.0mmC

+1.0

32Guardrailflangewaywidth-0.5mmB

33Checkgauge≥1391mmA

34Openingateachdrivepositionofswitchrail±3mmB

35Openingatthefirstdrivepositionofmovablepointrailfrog±1mmB

+5

36Toleranceofspacingofturnoutsleepersatdrivepositions0mmB

+0.2

Railtop0mm/mB

+0.3

37StraightnessofweldedjointsGaugesurfaceofrailhead0mm/mB

+0.5

Railbase0mm/mC

38Positionofturnoutsleeper±5mmC

39BolttorqueMeetingdesignrequirementsB

Threadsshallbecoatedwith

40Boltsofturnoutsleeperspeciallong-lastinganti-corrosionC

grease

41InstallationoffastenersComplyingwithrequirementsB

42PartsandcomponentsComplete,withoutfailureA

43ProductmarkingandoffsetpointmarkingCorrectandcompleteC

ΔΔ

44Gapbetweenswitchrailbaseandroller(1)underclosedcondition1mm≤1<2mmB

Δ

Gapbetweenswitchrailbaseandslidechair(2)attheopenΔ

451mm≤2<3mmB

positionfromthestockrailposition

Rollerscanrollfreelyandin

46RollerstateduringswitchingB

contactwithswitchrailbase

47Longitudinaloffsetofswitchingbars≤5mmC

Straight-linedistancedeviationbetweenthemountingbolt

48≤3mmC

holesofswitchmachineandthestockrail

Deviationofcenterpositionoflockingframesonbothsides

49≤3mmB

ofeachdriveposition

Overlapdistancedeviationofexternallockingdeviceonboth

50≤2mmB

sidesofeachdriveposition

Lessthanorequaltothe

51SwitchingresistanceofswitchrailandfrograilA

designparameters

52Obstacledetectionofdriveposition(contactarea)4mmandabovegapnotlockedA

·5·

Table1InspectionItemsandRequirementsforLay