1、BRITISH STANDARD BS EN 12274-2:2003 Slurry surfacing Test methods Part 2: Determination of residual binder content The European Standard EN 12274-2:2003 has the status of a British Standard ICS 93.080.20 BS EN 12274-2:2003 This British Standard was published under the authority of the Standards Poli
2、cy and Strategy Committee on 21 May 2003 BSI 21 May 2003 ISBN 0 580 41900 2 National foreword This British Standard is the official English language version of EN 12274-2:2003. The UK participation in its preparation was entrusted by Technical Committee B/510, Road materials, to Subcommittee B/510/2
3、, Surface dressing, sprays and slurry surfacing, 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 publications referred to in this do
4、cument 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 necessary provisions of a contrac
5、t. 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 interpretation, or proposals for
6、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 5 and a back cover. The BSI copyright date displayed in this
7、 document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN122742 January2003 ICS93.080.20 Englishversion SlurrysurfacingTestmethodsPart2:Determinationof residualbindercontent Matriauxbitumineuxcou
8、lsfroidMthodedessai Partie2:Dterminationdelateneurenliantrsiduel DnneAsphaltschichtinKaltbauweisePrfverfahrenTeil 2:BestimmungdesBindemittelgehaltes ThisEuropeanStandardwasapprovedbyCENon21November2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivi
9、ngthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyot
10、herlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxem
11、bourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldw
12、ideforCENnationalMembers. Ref.No.EN122742:2003EEN122742:2003(E) 2 Contents page Foreword3 1 Scope 3 2 Normativereferences 4 3 Principle4 4 Apparatus .4 5 Preparationofsample . 4 6 Testprocedure .5 7 Testreport . .5EN122742:2003(E) 3 Foreword Thisdocument(EN122742:2003)hasbeenpreparedbyTechnicalCommi
13、tteeCEN/TC227“Roadmaterials“,the secretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyJuly2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby April2005. ThisEuropeanStandardisoneofa
14、seriesofstandardsaslistedbelow: EN122741, Slurrysurfacing - Testmethods - Part1:Samplingforbinderextraction. EN122742, Slurrysurfacing - Testmethods - Part2:Determinationofresidualbindercontent. EN122743, Slurrysurfacing - Testmethods - Part3:Consistency. EN122744, Slurrysurfacing - Testmethods - Pa
15、rt4:Determinationofcohesionofthemix. EN122745, Slurrysurfacing - Testmethods - Part5:Determinationofwearing. EN122746, Slurrysurfacing - Testmethods - Part6:Rateofapplication. EN122747 1 , Slurrysurfacing - Testmethods - Part7:Shakingabrasiontestinsuitabilityofmineralaggregatesto slurrymixes. EN1227
16、48 1 , Slurrysurfacing - Testmethods - Part8:Visualassessment. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,It
17、aly,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom. 1Scope ThisEuropeanStandardspecifiesatestmethodfordeterminingtheresidualbindercontentforsamplesofslurry mixes. Italsodescribesthemethodforremovingwaterfromthesamplesbeforecarryingouttheextractiont
18、est. ThemethoddescribedinthisEuropeanStandardcanonlybeusedtodeterminethequantityofbinderandnotto investigateitsquality. ThisEuropeanStandardappliestoslurrysurfacingtobeusedinsurfacelayers. 1 Inpreparation.EN122742:2003(E) 4 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedrefere
19、nce,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedr
20、eferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN122741, SlurrysurfacingTestmethodsPart1:Samplingforbinderextraction. EN126971:2000, BituminousmixturesTestmethodsforhotmixasphaltPart1:Solublebindercontent. 3Principle Waterisremovedfromthesample.Thebindercontentofth
21、esampleisdeterminedinaccordancewith EN126971:2000,clause5. 4Apparatus 4.1 Apparatususedforpreparationofsamples 4.1.1 Oven,withaminimumcapacityof80lcapableofmaintainingatemperatureof(150 5)C. 4.1.2 Balance,witharange0gtoatleast2000g,accurateto0,1g. 4.1.3 Container,comprisingametaltrayorpot. 4.1.4 End
22、roundedspatula,ormetalrod. 4.1.5 Smoothboreplasticcontainer 4.2 Apparatususedfortesting Binderextractionapparatus,conformingtotherequirementsofEN126971:2000,annexB,asappropriate. 5 Preparationofsample 5.1 ThesamplesofslurrymixesshallbetakenfromtheslurrymachineinaccordancewithEN122741. 5.2 Transferth
23、esamplefromthesmoothboreplasticcontainerusedtoacontainerlargeenoughtocontainallof thesamplewhenitisbrokenintosmallpieces. NOTE Inordertoremovetheentirecontentsfromthesmoothboreplasticcontainer,itisoftennecessarytocutthesidesof thecontaineropen. Breakthesampleintosmallpiecesofsuchasizethatthewatercon
24、tentcanreadillyevaporate. Leavethebrokenpiecesofthesampleexposedinathinlayeronaclean,hardsurface,inalaboratoryforatleast 24h.EN122742:2003(E) 5 5.3 Placethebrokenpiecesofthesampleinanovenat(1505) Cuntilthemassisconstant (approximately4h). NOTE Constantmassisdeemedtobeachievedwhenthedifferencebetween
25、successiveweighingsat30minintervals doesnotexceed0,1%ofthemass. 5.4 Mixthebrokensamplethoroughlyanddivideitintoatestportionwithamassdependingontheaggregate sizeinaccordancewithTable1. Table1Massofasample Maximumsizeofaggregateinmm 2to4 6 8 11 16 Massofa sampleing 500to700 600to800 700to900 800to1000
26、 1000to1200 6 Testprocedure TheextractiontestisdescribedinEN126971. NOTE Ifthemixturescontainingpolymermodifiedbindersaretested,thesuppliershouldindicatewhatsolventandwhich extractionprocedureshouldbeusedtorecoverthebinderfromsuchmixtures. 7 Testreport Thetestreportshallstatethatthetesthasbeenperfor
27、medinaccordancewiththisEuropeanStandardandshall containthefollowinginformation: a) Bindercontenttothenearest0,1%bymass; b) nameandaddressoftestinglaboratory; c) auniqueserialnumberforthetestreport; d) nameoftheclient; e) adescriptionandanidentificationofthesample,andthedateofreceipt; f) identificati
28、onofthetestmethodbyreferencetoannexBofEN1 26971:2000apparatusused; g) anydeviations,additionstoorexclusionsfromthetestmethod; h) whetherornotsamplewasaccompaniedbyasamplingcertificate; i) signatureofofficeracceptingthetechnicalresponsibilityforthetestreport; j) dateofissue.BS EN 12274-2:2003 BSI 389
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