1、BRITISH STANDARD BS EN 13880-8:2003 Hot applied joint sealants Part 8: Test method for the determination of the change in weight of fuel resistance joint sealants after fuel immersion The European Standard EN 13880-8:2003 has the status of a British Standard ICS 93.080.20 BS EN 13880-8:2003 This Bri
2、tish Standard, was published under the authority of the Standards Policy and Strategy Committee on 29 August 2003 BSI 29 August 2003 ISBN 0 580 42532 0 National foreword This British Standard is the official English language version of EN 13880-8:2003. The UK participation in its preparation was ent
3、rusted by Technical Committee B/510, Road materials, to Subcommittee B/510/3, Materials for concrete roads, 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 in
4、ternational or European publications 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 p
5、urport to include all the necessary 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 commi
6、ttee any enquiries on the interpretation, 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 6
7、 an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN138808 August2003 ICS93.080.20 Englishversion Hotapplie
8、djointsealantsPart8:Testmethodforthe determinationofthechangeinweightoffuelresistancejoint sealantsafterfuelimmersion ProduitsdescellementdejointsappliquschaudPartie 8:Mthodedessaipourladterminationdelavariationde masseaprsimmersiondematiresdescellement rsistantesauxhydrocarbures HeiverarbeitbareFug
9、enmassenTeil8:Prfverfahren zurBestimmungderGewichtsnderungnach Treibstofflagerung ThisEuropeanStandardwasapprovedbyCENon2May2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.
10、Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsow
11、nlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,Switzerland
12、andUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN138808:2003EEN138808:2003(E) 2 Content
13、s page Foreword3 1 Scope 3 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Principle4 5 Apparatus .4 6 Preparationandconditioningoftestspecimens .5 7 Procedure .5 8 Calculationandexpressionofresults. 5 9 Precision.5 10 Testreport 6EN138808:2003(E) 3 Foreword ThisdocumentEN138808:2003hasbeenprepa
14、redbyTechnicalCommitteeCEN/TC227“Roadmaterials”,the secretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestby February2004 ,andconflictingnationalstandardsshallbewithdrawnatthelatest by March2005 . A
15、ccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain
16、Sweden,SwitzerlandandtheUnitedKingdom. ThisEuropeanStandardisoneofaseriesofstandardsaslistedbelow: EN138801, HotappliedjointsealantsPart1:Testmethodforthedeterminationofdensityat25C EN138802, HotappliedjointsealantsPart2:Testmethodforthedeterminationofconepenetrationat25C. EN138803, Hotappliedjoint
17、sealantsPart3:Testmethodforthedeterminationofpenetrationandrecovery (resilience). EN138804, HotappliedjointselantsPart4:TestmethodforthedeterminationofheatresistanceChangein penetrationvalue. EN138805, HotappliedjointsealantsPart5:Testmethodforthedeterminationofflowresistance. prEN138806, Hotapplied
18、jointsealantsPart6:Testmethodforthepreparationofsamplesfortesting. EN138807, HotappliedjointsealantsPart7:Functiontestingofjointsealants. EN138808, HotappliedjointsealantsPart8:Testmethodforthedeterminationofthechangeinweightoffuel resistancejointsealantsafterfuelimmersion. EN138809, Hotappliedjoint
19、sealantsPart9:Testmethodforthedeterminationofcompatibilitywithasphalt pavements. EN1388010, HotappliedjointsealantsPart10:Testmethodforthedeterminationofadhesionandcohesion followingcontinuousextensionandcompression. EN1388011, HotappliedjointsealantsPart11:Testmethodforthepreparationofasphalttestbl
20、ocksusedin thefunctiontestandforthedeterminationofcompatibilitywithasphaltpavements. EN1388012, HotappliedjointsealantsPart12:Testmethodforthemanufactureofconcretetestblocksfor bondtesting(recipemethods). EN1388013, HotappliedjointsealantsPart13:Testmethodforthedeterminationofthediscontinuous extens
21、ion(adherencetest). 1Scope ThisEuropeanStandarddescribesamethodfordeterminingthejointsealantresistancetofuelspillageby calculatingthechangeinmass,afterimmersioninthestandardreferencefuel.EN138808:2003(E) 4 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfrom
22、otherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatest
23、editionofthe publicationreferredtoapplies(includingamendments). EN138802 ,HotappliedjointsealantsPart2:Testmethodforthedeterminationofconepenetrationat25C. prEN138806:2003, HotappliedjointsealantsPart6:Testmethodforthepreparationofsamplesfortesting. prEN141881:2001, JointfillerandsealantsPart1:Speci
24、ficationsforhotappliedsealants. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN 141881:2001and prEN138806:2003apply. 4Principle Thechangeinmassoffuelresistanttypesealantsismeasuredtoverifytheydonotdeterioratetoanunacceptable degreeasaresultofcontactwithsp
25、iltfuel. Atestspecimenisweighedandthenplacedinasmallcontainertogetherwiththestandardtestfuel.Thisassembly isthenconditionedinawaterbathforaperiodoftime,afterwhichthespecimenisremovedfromthesmall container,driedandreweighed.Thechangeinmassiscalculatedandreportedaccordingly. 5Apparatus 5.1 Laboratoryb
26、alance ,capableofweighingupto400gofsampletoanaccuracyof0,01g. 5.2 Controlledenvironment,capableofmaintainingthepreparedspecimenandfuelimmersioncontainersat (23 2)C. 5.3 Metalcontainer ,consistingofasampletininwhichthespecimenistested,cylindricalinshapeandhaving aflatbottomwithacapacityofapproximatel
27、y100ml.Theinsidedimensionsarenominally56mmindiameterand 35mmindepth.Tofacilitatepouringtherightamountofmaterials,amarkismadeatadepthofapproximately 30mm. 5.4 Smallcontainer,manufacturedfrom1mmmetalsheetwithnominalinternaldimensionsof150 mm 150mm150mmdeepwithacloselyfittinglidwhichcanbesealedwithadhe
28、sivetape. 5.5 Standardfuel ,comprisingamixtureof70(Vol%)isooctaneand30(Vol%)industrialgradetolueneshall beusedaccordingtoprEN138802. 5.6 Waterbath ,havingacapacityofatleast10lwithaperforatedshelfnotlessthan50mmfromthebottomof thebathandcapableofmaintainingthespecimenandassemblyattherequiredtesttempe
29、raturesof(50 1)Cor (35 1)CaccordingtoprEN141881. 5.7 Electricfan ,industrialelectricfanwithadiameterof300m,capableforastreamofairhavinganaverage velocityof(120 30)m/min. 5.8 Adhesivetape.EN138808:2003(E) 5 6 Preparationandconditioningoftestspecimens 6.1 PreparethetestsampleaccordingtoprEN138806 6.2
30、Pourthetestsampleintothemetalcontainertakingcaretoavoidanycontamination.Recordtheactual temperatureattheendofpouring. 6.3 Immediatelyafterfilling,looselycoverthetestmetalcontaineranditscontentswithalippedbeakerof suitablesizeasaprotectionagainstdustandtoassistintheeliminationofairbubbles.Allowthetes
31、tspecimensto coolinairatatemperatureof(23 2)Cforaperiodof(1,75 0,25)h. 6.4 Placethetestspecimensinsidethesmallcontainer,addingtherequiredvolumeofreferencefuel,sealing thecontainerwithadhesivetape.Transferthetestassemblytotheconstanttemperaturewaterbathandfollowthe testprocedure. 6.5 Foreachtest,thre
32、etestspecimensshallbeprepared. 7Procedure 7.1 Weighthetestspecimentothenearest0,01gandnotetheinitialweight IW. 7.2 Placethetestspecimeninthesmallcontainerandpourinstandardtestfueltoadepthof100mm,sealing thelidwiththeadhesivetape. 7.3 Placethesealedcontainerinawaterbathataconstanttemperatureof(50 1)C
33、or(35 1)Cforaperiod of(24 1)h. 7.4 Afterremovingthetestspecimensfromthefuel,drythetestspecimeninastreamofairusinganelectricfan. 7.5 Weighthetestspecimenafterdryingandrecordasthefinalmass FW. 8 Calculationandexpressionofresults Calculatethechangeinmass Cfromtheequation: 100 IW FW IW C (1) where C ist
34、hechangeinmass,inpercent(%); IW istheinitialmass,ingrams(g); FW isthefinalmass,ingrams(g). Theresultistheaverageofthethreetestspecimens.Repeatthetest,whenthechangeinmassdiffersbetween thethreetestspecimensmorethan 0,3(%inmass). 9Precision Estimateoftherepeatabilityandreproducibilityofthistestmethoda
35、ndofthevariabilityduetosamplingarenotyet availablebutwillbeincludedbyamendmentwhenknown.EN138808:2003(E) 6 10 Testreport ThetestreportshallconfirmthatthetestwascarriedoutinaccordancewiththisEuropeanStandardandshall includethefollowinginformation: a) nameofsample; b) sourceofsample; c) batchnumberand
36、dateofmanufacturewhereappropriateorexpirydate; d) dateoftestingandresultsobtained; e) nameoftheanalystandtestlaboratory.blankBS EN 13880-8:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards.
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