1、BRITISH STANDARD BS EN 13863-2:2003 Concrete pavements Part 2: Test method for the determination of the bond between two layers The European Standard EN 13863-2:2003 has the status of a British Standard ICS 93.080.20 BS EN 13863-2:2003 This British Standard, was published under the authority of the
2、Standards Policy and Strategy Committee on 27 October 2003 BSI 27 October 2003 ISBN 0 580 42819 2 National foreword This British Standard is the official English language version of EN 13863-2:2003. The UK participation in its preparation was entrusted by Technical Committee B/510, Road materials, t
3、o 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 international or European publications referred to in th
4、is 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 necessary provisions of a co
5、ntract. 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
6、 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 5 and a back cover. The BSI copyright notice displayed
7、in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN138632 October2003 ICS93.080.20 Englishversion ConcretepavementsPart2:Testmethodforthedetermination ofthebondbetweentwolayers Revte
8、mentsenbtonMthodesdessaisPartie2: Dterminationdelamassevolumiquedunecarotteltat satur FahrbahnbefestigungenausBetonTeil2:Prfverfahren zurBestimmungdesVerbundeszwischenzweiSchichten ThisEuropeanStandardwasapprovedbyCENon25March2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhich
9、stipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,F
10、rench,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungar
11、y,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyfor
12、mandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN138632:2003EEN138632:2003(E) 2 Contents page Foreword3 1 Scope 3 2 Normativereferences 3 3 Principle3 4 Apparatus .4 5 Sampling.4 6 Preparationofspecimens .4 7 Procedure .5 8 Testreport . .5EN138632:2003(E) 3 Foreword Thisdocument(EN138
13、632:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC227“Roadmaterials“,the secretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyApril2004,andconflictingnationalstandardsshallbewithdrawnatthelatestb
14、y March2005. ThisEuropeanStandardisoneofaseriesofstandardsaslistedbelow: EN138631, ConcretepavementsPart1:Testmethodforthedeterminationofthethicknessofaconcrete pavementbysurveymethod . EN138632, Concretepavements Part2:Testmethodforthedeterminationofthebondbetweentwolayers. prEN138633, Concretepave
15、ments TestmethodsforfunctionalrequirementsPart3:Determinationofthe thicknessofaconcreteslab. prEN138634, Concretepavements TestmethodsPart4:Determinationofwearresistancetostuddedtyres. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimp
16、lementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom. 1Scope ThisEuropeanStandardspecifiesamethodforthedeterminationofthetensile
17、bondstrengthbetweentwo concretelayers.Thismethodiscarriedoutoncorescut fromhardenedconcrete. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedher
18、eafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN123901, TestinghardenedconcretePart1:Shape,dime
19、nsionsandotherrequirementsforspecimensand moulds. EN125041, Testingconcreteinstructures Part 1 :CoredspecimensTaking,examiningandtestingin compression. ENISO75001 ,MetallicmaterialsVerificationofstaticuniaxialtestingmachinesPart1:Tensile/compression testingmachines(ISO75001:1999). 3Principle Thetens
20、ilestrengthofthebondbetweentwolayersisdeterminedbypullingthespecimeninatensilestrength testingmachineuntiltheultimatetensilestrengthisreached.EN138632:2003(E) 4 Thetestspecimenshaveamaturityequivalenttoatleast28daysatthetimeoftesting. 4Apparatus 4.1 TensilestrengthtestingmachineinaccordancewithENISO
21、75001,abletoapplyaloadnotlessthanthe expectedtensileload.Theloadingrateshallbewithintherangefrom0,03(N/mm 2 )/sto0,07(N/mm 2 )/s,withan accuracyof3%. 4.2 CoredrillingequipmentinaccordancewithEN125041. 4.3 Sawandfacegrindingmachine. 4.4 Steelplatens(twoforeachtestspecimen). NOTE1 Onefaceoftheplatensh
22、ouldbeequippedwithadevicepermittingthefasteningtothetestingmachineofa concentrictensileloadingapparatusperpendicularlytothesurface. NOTE2 Thebondedsteelplatensmaybereplacedwithothertypesofequipmentonconditionthattheeccentricityshould notincreaseonaccountofthischange. 5Sampling Thediameterofthecoresh
23、allbegreaterthanfourtimesthemaximumaggregatesizeintheconcrete. Thelength/diameterratioshallbeatleastequalto2. 6 Preparationofspecimens Bothendsofthetestspecimensshallbesawnandground.Afterpreparation,thelength/diameterratioshallbenot lessthan2.Forperpendicularity,thetoleranceforthepreparedends,withre
24、specttotheside,shallconformto EN123901. ThesurfacesofthecoretobebondedtotheplatensshallconformtotherequirementsofEN123901witha toleranceof0,05mm. Duringpreparationthetestspecimensshallbeprotectedagainstdryingbyusingwettowelsorsimilarmaterials. Priortobondingofthesteelplatenstotheendsofthecore,thecor
25、eshallbedriedinairuntiltheconcretebecome lightincolour. Afterpreparation,thetestspecimensshallbestoredunderwateruntiltesting. NOTE Bondingshouldbecarriedoutinaccordancewiththeinstructionsofthemanufactureroftheadhesive.EN138632:2003(E) 5 7Procedure Thefollowingprocedureshallbeperformedforeachtestspec
26、imen: 7.1 DeterminethecrosssectionalareaofthetestspecimeninaccordancewithEN123901. 7.2 Placethetestspecimencentricallyinthetensilestrengthtestingmachinewithatoleranceof1mm. 7.3 Increasethetensileloadataconstantratewithintherangefrom0,03(N/mm 2 )/sto0,07(N/mm 2 )/suntil failureoccurs.Recordthetensile
27、loadatfailure. 7.4 Discardanytestresultwhereabreakoccursatagluedjointbetweenthesampleandtheplaten. 7.5 Calculatethetensilebondstrengthastheultimatetensileloadatfailure,expressedinN,dividedbythe crosssectionalarea,expressedin squaremillimetres. 7.6 Identifythepositionofthebreakinthespecimen,forexampl
28、e,thebottomorinthetopconcreteoratthe interfacebetweentheconcretelayers. 7.7 Thetensilestrengthshallbeexpressedin newtonspersquaremillimetretotwodecimalfigures.Thelast figureshallberoundedto0or5. 8 Testreport Thetestreportshallcontainatleastthefollowinginformation: a) referencetothisEuropeanStandard;
29、 b) identification,compositionandageofthespecimens; c) testresults:Tensilebondstrengthandplaceofbreakinspecimens; d) anydeviationfromthisstandard.BS EN 13863-2:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for prepari
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