1、BRITISH STANDARD BS EN 13286-4:2003 Unbound and hydraulically bound mixtures Part 4: Test methods for laboratory reference density and water content Vibrating hammer The European Standard EN 13286-4:2003 has the status of a British Standard ICS 93.080.20 BS EN 13286-4:2003 This British Standard was
2、published under the authority of the Standards Policy and Strategy Committee on 18 March 2003 BSI 18 March 2003 ISBN 0 580 41410 8 National foreword This British Standard is the official English language version of EN 13286-4:2003. The UK participation in its preparation was entrusted by Technical C
3、ommittee B/510, Road materials, to Subcommittee B/510/4, Cementitious bound materials, 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 Europe
4、an 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 purport to include all
5、 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 committee any enquiries on
6、 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 20, an inside back cov
7、er and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN132864 March2003 ICS93.080.20 Englishversion Unboundandhydraulicallyboundmixt
8、uresPart4:Test methodsforlaboratoryreferencedensityandwatercontent Vibratinghammer Mlangestraitsetmlangesnontraitsauxliants hydrauliquesPartie4:Mthodesdessaipourlamasse volumiquederfrenceetlateneureneauenlaboratoire Marteauvibrant UngebundeneundhydraulischgebundeneGemischeTeil 4:Laborprfverfahrenfrd
9、ieTrockendichteundden WassergehaltVibrationshammer ThisEuropeanStandardwasapprovedbyCENon12December2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliogra
10、phicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtothe
11、ManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,SlovakRepublic,Spain,Sweden,Switzerland and UnitedKingdom.
12、 EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN132864:2003EEN132864:2003(E) 2 Contents page Foreword3 1
13、Scope 5 2 Normativereferences 5 3 Termsanddefinitions. .5 4 Principle5 5 Apparatus .5 6 Preparationoftestportions 7 7 Procedure .8 8 Calculationandexpressionofresults. 9 9 Testreport . .10 AnnexA (normative) Performancecheckofvibratinghammer 11 AnnexB (normative) Compatibilitytestforgradedaggregates
14、12EN132864:2003(E) 3 Foreword Thisdocument(EN132864:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC227“RoadMaterials“,the secretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbySeptember2003,andconf
15、lictingnationalstandardsshallbewithdrawnatthe latestbyDecember2003. ThisEuropeanStandardisoneofaseriesofstandardsasfollows: EN132861, UnboundandhydraulicallyboundmixturesPart1:Testmethodsforlaboratoryreferencedensity andwatercontentIntroduction,generalrequirementsandsampling. prEN132862, Unboundandh
16、ydraulicallyboundmixturesPart2:Testmethodsforlaboratoryreferencedensity andwatercontentProctorcompaction. EN132863, UnboundandhydraulicallyboundmixturesPart3:Testmethodsforlaboratoryreferencedensity andwatercontentVibrocompressionwithcontrolledparameters. EN132864, Unboundandhydraulicallyboundmixtur
17、esPart4:Testmethodsforlaboratoryreferencedensity andwatercontentVibratinghammer. EN132865, UnboundandhydraulicallyboundmixturesPart5:Testmethodsforlaboratoryreferencedensity andwatercontentVibratingtable. prEN132867, UnboundandhydraulicallyboundmixturesPart7:Cyclicloadtriaxialtestforunboundmixtures.
18、 EN1328640, UnboundandhydraulicallyboundmixturesPart40:Testmethodforthedeterminationofthe directtensilestrengthofhydraulicallyboundmixtures. EN1328641, UnboundandhydraulicallyboundmixturesPart41:Testmethodforthedeterminationofthe compressiveofstrengthofhydraulicallyboundmixtures. EN1328642, Unbounda
19、ndhydraulicallyboundmixturesPart42:Testmethodforthedeterminationofthe indirecttensilestrengthofhydraulicallyboundmixtures. EN1328643, UnboundandhydraulicallyboundmixturesPart43:Testmethodforthedeterminationofthe modulusofelasticityofhydraulicallyboundmixtures. prEN1328644, Unboundandhydraulicallybou
20、ndmixturesPart44:Testmethodforthedeterminationofthe alphacoefficientofvitrifiedblastfurnaceslag. prEN1328645, UnboundandhydraulicallyboundmixturesPart45:Testmethodforthedeterminationofthe workabilityperiodofhydraulicallyboundmixtures. EN1328646, UnboundandhydraulicallyboundmixturesPart46:Testmethodf
21、orthedeterminationofthe moistureconditionvalue. prEN1328647, Unboundandhydraulicallyboundmixtures Part 47:Testmethodforthedeterminationof Californiabearingratio,immediatebearingindexandlinearswelling. prEN1328648, UnboundandhydraulicallyboundmixturesPart48:Testmethodforthedeterminationofthe degreeof
22、pulverisation.EN132864:2003(E) 4 prEN1328649, UnboundandhydraulicallyboundmixturesPart49:Testmethodforthedeterminationofthe acceleratedswellingofsoiltreatedbylimeand/orhydraulicbinder. prEN1328650,Unboundandhydraulicallyboundmixtures Part50:Methodforthemanufactureoftest specimensofhydraulicallybound
23、mixturesusingProctorequipmentorvibratingtablecompaction. prEN1328651,Unboundandhydraulicallyboundmixtures Part51:Methodforthemanufactureoftest specimensofhydraulicallyboundmixturesusingvibratinghammercompaction. prEN1328652,Unboundandhydraulicallyboundmixtures Part52:Methodforthemanufactureoftest sp
24、ecimensofhydraulicallyboundmixturesusingvibrocompression. prEN1328653,Unboundandhydraulicallyboundmixtures Part53:Methodforthemanufactureoftest specimensofhydraulicallyboundmixturesusingaxialcompression. AnnexesAandBarenormative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorgan
25、izationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, SlovakRepublic,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN132864:2003(E) 5 1Scop
26、e ThisEuropeanStandardspecifiesamethodforthedeterminationoftherelationshipbetweenthedrydensityand watercontentofamixturewhencompactedusingavibratinghammer. ThisEuropeanStandardappliestomixturesusedinroadconstructionwhichcontainnotmorethan30%bymass retainedonthe20mmtestsieve.Itisnotapplicabletomixtur
27、eswithmorethan10%bymassofthemixture retainedonthe40mmtestsieve. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,su
28、bsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN9322, TestsforgeneralpropertiesofaggregatesPart2:Methodsforreducinglaborator
29、ysamples. EN9331, TestsforgeometricalpropertiesofaggregatesPart1:Determinationofparticlesizedistribution Sievingmethod. EN10975, TestsformechanicalandphysicalpropertiesofaggregatesPart 5:Determinationofthewater contentbydryinginaventilatedoven. EN132861:2003, UnboundandhydraulicallyboundmixturesPart
30、1:Testmethodsforlaboratoryreference densityandwatercontentIntroduction,generalrequirementsandsampling. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN132861:2003apply. 4Principle ThemixtureiscompactedintoaCBRtypecylindricalmetalmouldusinganelectricallypower
31、edvibratinghammer overarangeofwatercontents.Therangeincludestheoptimumwatercontentatwhichthemaximumdrydensity forthespecifieddegreeofcompactionisobtained.Therelationshipbetweendrydensityandwatercontentis describedinEN132861. 5Apparatus 5.1 Cylindrical,corrosionresistant,metalmould ,withaninternaldia
32、meterof(152,00,5)mm,aninternal depth(127,0 1,0)mmandaminimumwallthicknessof5,0mm.Theinternalfacesshallbesmooth,cleananddry beforeuse. NOTE CylindricalmouldandcollarextensionisshowninFigure1. 5.2 Detachablebaseplateandremovableextensionpiece ,tofitmould. 5.3 Electricallypoweredvibratinghammer ,confor
33、mingtotheperformancecheckinannexA. NOTE Avibratinghammerwithapowerconsumptionofatleast600W,anoperatingfrequencybetween25Hzand60Hz, andfittedwithasuitablesafetycircuitbreakermaybesuitable.EN132864:2003(E) 6 5.4 Steeltamperattachment ,forthevibratinghammerwithaflatbottomfaceofdiameter(145,0 2,0)mm,a b
34、asethicknessofatleast10,0mmandatotalmassofnotmorethan3,0kg. 5.5 Supportingguideframeforthehammer (optional). 5.6 Depthgaugeorsteelrule ,readableto0,5mm. Dimensionsinmillimetres Key 1 Wall,min.5mm 2 Goodfinishonbore 3 Detachablebaseplate Figure1Cylindricalmouldandcollarextension 5.7 Balance,ofsuitabl
35、ecapacitytoweighthemould,testspecimenandbaseplate,andreadableto5g. 5.8 Steelstraightedge ,atleast200mmlong. 5.9 Testsieves,aperturesizes40mmand20mm,andasuitablereceiver,foruseinpreparationofthetest portion. 5.10 Metalorplastictrays . 5.11 Suitablescoop. 5.12 Stopclockorsimilartimer ,readableto1s.EN1
36、32864:2003(E) 7 5.13 Apparatusforextractingthesamplefromthemould. 6 Preparationoftestportions 6.1 Evaluationofthesubmittedsample Weighandrecordthemassofthesubmittedsample.Thesamplesubmittedtothelaboratoryshallhaveamassof atleast40kg. Determinetheparticlesizedistributionofthelaboratorysample,usingthe
37、proceduresdescribedinEN9331, includingthe40mmand20mmsieves. NOTE ThistestmethodissuitableforuseiftheparticlesizedistributionconformstothegradingenvelopeinTable1. Table1Particlesizedistribution Testsieve Percentagepassing 40mm 90to100 20mm 70to100 Determinethewatercontentofatestportiontakenfromthelab
38、oratorysampleusingtheproceduresdescribedin EN9322andEN10975. 6.2 Preparationofthetestportion Removealloftheparticlesretainedonthe40mmtestsievefromtheremainderofthelaboratorysample.Usethe sievingproceduresdescribedinEN9331,withoutfirstwashinganddryingthesample.Ifnecessary,sieveinparts toensurethatthe
39、testsieveisnotoverloaded. Weighandrecordthemassoftheparticlesretainedonthe40mmsieve. Ifthelaboratorysamplecontains5%orless,bymass,ofparticlesretainedonthe40mmtestsieve,theresulting modifiedsampleshallbeconsideredasthetestportion. Ifthelaboratorysamplecontainsmorethan5%butlessthan10%,bymass,ofparticl
40、esretainedonthe40mm testsieve,furthermodifythesamplebyaddinganequalmassofsimilarmaterialwhichpassesthe40mmtest sievebutisretainedonthe20mmtestsieve.Theresultingmodifiedsampleshallbeconsideredasthetest portion. 6.3 Preparationofthetestspecimens Subdividethetestportionintofiveormoretestspecimens,eacho
41、fabout6kg,usingtheproceduresdescribedin EN9322.Weighandrecordthemassofeachtestspecimen. Usingthewatercontentoflaboratorysample,calculatetherequiredamountofwaterwhichneedstobeaddedto, orlostfrom,eachtestspecimentogiveasuitablerangeofnominalwatercontents. Therangeofnominalwatercontentsselectedshallbes
42、uchthatatleasttwovalueslieeithersideofthevalueat whichthelaboratorydrydensityisexpectedtooccur. NOTE Incrementsof1%to2%aresuitable. Ifatestspecimeninitiallycontainsmorewaterthanisrequiredforcompactionataselectednominalwatercontent, allowthetestspecimentodrytothedesirednominalwatercontent,andmixthoro
43、ughly.EN132864:2003(E) 8 7Procedure 7.1Compaction Weighthemouldwiththebaseplateandextensionattached.Recordthemass m 1 tothenearest5g.Measureand recordtheheight Hoftheextendedmould,tonearest0,5mm. Placetheassemblyonaheavysolidbasewithamassofnotlessthan50kg. NOTE1 Aconcretefloororconcreteplintharesuitable. Placesomeofthefirsttestspecimenintothemouldsuchthat,whencompacted,itoccupiesaboutonethirdofthe hei
