EN 13450-2002 en Aggregates for railway ballast (Incorporating Corrigendum May 2004)《铁路路基用集料 合并勘误表-2004年5月》.pdf

1、BRITISH STANDARD BS EN 13450:2002 Incorporating Corrigendum No. 1 Aggregates for railway ballast The European Standard EN 13450:2002 has the status of a British Standard ICS 91.100.15 BS EN 13450:2002 This British Standard, having been prepared under the direction of the Building and Civil Engineeri

2、ng Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 10 January 2003 BSI 17 August 2004 ISBN 0 580 41087 0 National foreword This British Standard is the official English language version of EN 13450:2002, including Corrigendum

3、May 2004, which is included in a package of new European Standards being prepared by CEN/TC 154 relating to aggregates. Although the English text versions of these European Standards will be adopted as British Standards as they become available, the existing British Standards for aggregates will be

4、retained, but only until such time that the completed package of European Standards becomes available. The original group of British Standards will then be withdrawn and this will be noted in BSI Standards Update. The UK participation in its preparation was entrusted by Technical Committee B/502, Ag

5、gregates, to Subcommittee B/502/4, Hydraulic bound and unbound aggregates, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publicati

6、ons referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessa

7、ry provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpr

8、etation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 35 and a back cover. The BSI copyr

9、ight date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 15337 Corrigendum No.1 17 August 2004 Revision of the note in Scope EUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13450 December2002 ICS91.100.15 Incorporat

10、ing Corrigendum May 2004 Englishversion Aggregatesforrailwayballast Granulatspourballastsdevoiesferres GesteinskrnungenfrGleisschotter ThisEuropeanStandardwasapprovedbyCENon7November2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an

11、 Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemade

12、bytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands

13、,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.E

14、N13450:2002EEN13450:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .5 4 Sampling.5 5 Production 6 6 Geometricalrequirements .6 7 Physicalrequirements. 9 8 Harmfulcomponents .10 9 Evaluationofconformity .11 10 Designationanddescription .11 11 Markingandlabe

15、lling 12 AnnexA (informative) Samplingrailwayballastattheconstructionsiteeitherfromarailwaywagonor fromthetrack . 13 AnnexB (informative) Guidanceoninterpretationofresultswhensamplesofrailwayballasthave beentakenfromrailwaywagonorfromtrack 16 AnnexC (normative) Conditionstobeappliedtothetestprocedur

16、especifiedinEN10972fortesting theLosAngelescoefficientofrailwayballast(see7.2) . .17 AnnexD (normative) ConditionstobeappliedtothetestprocedurespecifiedinEN10972fortesting theimpactvalueofrailwayballast(see7.2) .18 AnnexE (normative) ConditionstobeappliedtothetestprocedurespecifiedinEN10971for deter

17、minationoftheresistancetowear(microDeval)ofrailwayballast(see7.3)19 AnnexF (normative) ConditionstobeappliedtothetestprocedurespecifiedinEN13671for determinationoftheresistancetofreezingandthawingofrailwayballast(see7.4) 20 AnnexG (normative) ConditionstobeappliedtothetestprocedurespecifiedinEN13672

18、forthe determinationoftheresistanceofrailwayballasttothemagnesiumsulfatetest(see7.4).21 AnnexH (informative) Guidanceonthefreezingandthawingresistanceofrailwayballast22 AnnexI (normative) Factoryproductioncontrol. .24 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirements

19、orother provisionsofEUDirectives 29EN13450:2002(E) 3 Foreword ThisdocumentEN13450:2002hasbeenpreparedbyTechnicalCommitteeCEN /TC 154,“Aggregates“,the secretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthe

20、latestbyJune2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby June2004. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannex

21、ZA,whichisanintegralpartofthisdocument. RequirementsforotherendusesofaggregateswillbespecifiedinthefollowingEuropeanStandards: EN12620 Aggregatesforconcrete. EN13043 Aggregatesforbituminousmixturesandsurfacetreatmentsforroads,airfieldsandothertrafficked areas. EN130551 LightweightaggregatesPart1:Lig

22、htweightaggregatesforconcrete,mortarandgrout. prEN130552 LightweightaggregatesPart2: Lightweightaggregatesforbituminousmixturesandsurface treatmentsandforboundandunboundapplications,excludingconcrete,mortarandgrout. EN13139 Aggregatesformortar. EN13242 Aggregatesforunboundandhydraulicallyboundmateri

23、alsforuseincivilengineering workandroadconstruction. EN133831 ArmourstonePart1:specification. AnnexesA,BandHareinformativeandannexesC,D,E,F,GandIarenormative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard

24、:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN13450:2002(E) 4 1Scope ThisEuropeanStandardspecifiesthepropertiesofaggregatesobtainedbyprocessingnaturalormanufactur

25、ed materialsorrecycledcrushedunboundaggregatesforuseinconstructionofrailwaytrack.Forthepurposesofthis standard,theaggregateisreferredtoasrailwayballast. ItprovidesfortheevaluationofconformityoftheproductstothisEuropeanStandard. NOTE TherequirementsinthisEuropeanStandardarebaseduponexperiencewithaggr

26、egatetypeswithanesbatsildeh patternofuse.Careshouldbetakenwhenconsideringtheuseofaggregatesfromsourceswithnosuchpatternofus,e.g.e, recycledaggregatesandaggregatesarisingfromcertainindustrialbyproducts.Suchaggregates,thatshouldcomplywillaht therequirementsofthisEuropeanStandard,couldhaveothercharacte

27、risticsnotincludedinMandateM125(asament)dedtah donotapplytothegeneralityofaggregatetypeswithanestablishedpatternofuseandwhenrequired,provisionsvaliatdeht placeofusecanbeusedtoassesstheirsuitability. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpu

28、blications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatestedition

29、ofthe publicationreferredtoapplies(includingamendments). EN9321:1996, TestsforgeneralpropertiesofaggregatesPart1:Methodsforsampling. EN9322, TestsforgeneralpropertiesofaggregatesPart2:Methodsforreducinglaboratorysamples. EN9323, TestsforgeneralpropertiesofaggregatesPart3:Procedureandterminologyforsi

30、mplified petrographicdescription. EN9325, TestsforgeneralpropertiesofaggregatesPart5:Commonequipmentandcalibration. EN9331:1997, TestsforgeometricalpropertiesofaggregatesPart1:Determinationofparticlesize distributionSievingmethod. EN9333, TestsforgeometricalpropertiesofaggregatesPart3:Determinationo

31、fparticleshape Flakinessindex. EN9334, TestsforgeometricalpropertiesofaggregatesPart4:Determinationofparticleshape Shapeindex. EN10971:1996, TestsformechanicalandphysicalpropertiesofaggregatesPart1:Determinationofthe resistancetowear(microDeval). EN10972:1998, Testsformechanicalandphysicalproperties

32、ofaggregatesPart2:Methodsforthe determinationofresistancetofragmentation. EN10976:2000, TestsformechanicalandphysicalpropertiesofaggregatesPart6:Determinationofparticle densityandwaterabsorption. EN13671:1999,TestsforthermalandweatheringpropertiesofaggregatesPart1:Determinationofresistance tofreezin

33、gandthawing. EN13672:1998,TestsforthermalandweatheringpropertiesofaggregatesPart2:Magnesiumsulfatetest. EN13673, TestsforthermalandweatheringpropertiesofaggregatesPart3:Boilingtestfor “Sonnenbrandbasalt”. NOTE 1 Aggregates used in construction should comply with all the requirements of this European

34、 Standard. As well sa faimlira dna tridatinola narutal nam danufactuera dggrtagese aMtadne /M21“ 5Arggagete”s inlcedud eryclcde rggagetaes and some materials frmo enro w nufamailir soruces. ceRyclgga deragetes rae cnilt ni dedueh staadnrds dna t wenem tsethdos for htme rae at na danavcde tsaeg of pr

35、apetarino. roF nuafimliar maretilaf srmo esnocrady ruosce,s evewohr, throw ek on natsadrdisitaah nos lnoy atsrter deecltny dna more time is deende to define lcraely teh originna sd rahcacretitsico sf ehtsm eateirla.s t nIhe meantime cush nufaimlim raateirlahw slp nedeca t nohram ekte as aggrgeates t

36、sum pmocly fully wiht this tsaradna ditan dnonal rlugeitasno for adregnous busstances es(e Annex fo AZ ts ehtandard) nepedidopu gnt nhier inednetesu d. Aiddtianol rahcetcairitsca ser dnquirmem stneay eps ebcifio den c aaes yb esac isabs dnepedipu gnxe norepiecne of use of the orpdutc, and edfii denn

37、 sicepfic ctnoartcual ucodmnets. NOTE 1 Aggregates used in construction should comply with all the requirements of this European Standard. As well as familiar and traditional natural and manufactured aggregates Mandate M/125 “Aggregates” included recycled aggregates and some materials from new or un

38、familiar sources. Recycled aggregates are included in the standards and new test methods for them are at an advanced stage of preparation. For unfamiliar materials from secondary sources, however, the work on standardisation has only started recently and more time is needed to define clearly the ori

39、gins and characteristics of these materials. In the meantime such unfamiliar materials when placed on the market as aggregates must comply fully with this standard and national regulations for dangerous substances (see Annex ZA of the standard) depending upon their intended use. Additional character

40、istics and requirements may be specified on a case by case basis depending upon experience of use of the product, and defined in specific contractual documents. EN13450:2002(E) 5 3 Termsanddefinitions ForthepurposesofthisEuropeanStandardthefollowingtermsanddefinitionsapply. 3.1 aggregate granularmat

41、erialusedinconstruction.Aggregatemaybenatural,manufacturedorrecycled 3.2 railwayballast aggregatewhere 100%ofthesurfaceoftheparticlescanbedescribedastotallycrushedusedintheconstruction ofrailwaytrack 3.3 naturalrailwayballast aggregateforrailwayballastfrommineralsourceswhichhavebeensubjectedtonothin

42、gmorethanmechanical processing 3.4 manufacturedrailwayballast railwayballast(ofmineralorigin)resultingfromanindustrialprocessinvolvingthermalorothermodifications 3.5 recycledrailwayballast railwayballastresultingfromtheprocessingofpreviouslyusedrailwayballast 3.6 railwayballastsize designationofrail

43、wayballastintermsoflower( d)andupper( D)sievesizes.Thisdesignationacceptsthe presenceofsomeparticleswhichwillberetainedontheuppersieve(oversize)andsomewillpassthelowersieve (undersize) 3.7 fineparticles particlesizefractionofrailwayballastwhichpassesthe0,5mmsieve 3.8 fines particlesizefractionofrail

44、wayballastwhichpassesthe0,063mmsieve 3.9 category levelofapropertyofanaggregateexpressedasarangeofvaluesoralimitingvalue NOTE Thereisnorelationshipbetweenthecategoriesofdifferentproperties. 4Sampling SamplingshallbecarriedoutinaccordancewithEN9321. NOTE1 AdviceonsamplingfromawagonorthetrackatthelayingsiteisgiveninannexA. NOTE2 Guidanceoninterpretationofresultswhensamplesofrailwayballasthavebeentakenfromrailwaywagonoroutof trackisgiveninannex B.EN13450:2002(E) 6 5Production Naturalrailwayballastshallbeproducedwithoutblendingmaterialfromdifferentgeologicalsources. 6