BS EN 13286-5-2003 Unbound and hydraulically bound mixtures - Test methods for laboratory reference density and water content - Vibrating table《松散的和液压粘合的混合料 实验室参考密度和水含量的测试方法 振动台》.pdf

1、BRITISH STANDARD BS EN 13286-5:2003 Unbound and hydraulically bound mixtures Part 5: Test methods for laboratory reference density and water content Vibrating table The European Standard EN 13286-5:2003 has the status of a British Standard ICS 93.080.20 BS EN 13286-5:2003 This British Standard was p

2、ublished under the authority of the Standards Policy and Strategy Committee on 18 March 2003 BSI 18 March 2003 ISBN 0 580 41411 6 National foreword This British Standard is the official English language version of EN 13286-5:2003. The UK participation in its preparation was entrusted by Technical Co

3、mmittee 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 Europea

4、n 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 14, an inside back cove

7、r 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 EN132865 March2003 ICS93.080.20 Englishversion Unboundandhydraulicallyboundmixtu

8、resPart5:Test methodsforlaboratoryreferencedensityandwatercontent Vibratingtable Mlangestraitsetmlangesnontraitsauxliants hydrauliquesPartie5:Mthodesdessaipourlamasse volumiquederfrenceetlateneureneauenlaboratoire Tablevibrante UngebundenundhydraulischgebundeneGemischeTeil 5:LaborprfverfahrenfrdieTr

9、ockendichteundden WassergehaltVibrationstisch ThisEuropeanStandardwasapprovedbyCENon12December2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographica

10、lreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManag

11、ementCentrehasthesamestatusasthe 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. EURO

12、PEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN132865:2003EEN132865:2003(E) 2 Contents page Foreword3 1 Scope

13、 5 2 Normativereferences 5 3 Termsanddefinitions. .5 4 Principle5 5 Apparatus .5 6 Sampling.9 7 Procedure .9 8 Calculationandexpressionofresults. 10 9 Testreport . .11 10 Precision.11 AnnexA (normative) Calibrationofmoulds 12 Bibliography 14EN132865:2003(E) 3 Foreword Thisdocument(EN132865:2003)hasb

14、eenpreparedbyTechnicalCommitteeCEN/TC227“RoadMaterials“,the secretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbySeptember2003,andconflictingnationalstandardsshallbewithdrawnatthe latestbyDecembe

15、r2003. ThisEuropeanStandardisoneofaseriesofstandardsasfollows: EN132861, UnboundandhydraulicallyboundmixturesPart1:Testmethodsforlaboratoryreferencedensity andwatercontentIntroduction,generalrequirementsandsampling. prEN132862, UnboundandhydraulicallyboundmixturesPart2:Testmethodsforlaboratoryrefere

16、ncedensity andwatercontentProctorcompaction. EN132863, UnboundandhydraulicallyboundmixturesPart3:Testmethodsforlaboratoryreferencedensity andwatercontentVibrocompressionwithcontrolledparameters. EN132864, UnboundandhydraulicallyboundmixturesPart4:Testmethodsforlaboratoryreferencedensity andwatercont

17、entVibratinghammer. EN132865, UnboundandhydraulicallyboundmixturesPart5:Testmethodsforlaboratoryreferencedensity andwatercontentVibratingtable. prEN132867, UnboundandhydraulicallyboundmixturesPart7:Cyclicloadtriaxialtestforunboundmixtures. EN1328640, UnboundandhydraulicallyboundmixturesPart40:Testme

18、thodforthedeterminationofthe directtensilestrengthofhydraulicallyboundmixtures. EN1328641, UnboundandhydraulicallyboundmixturesPart41:Testmethodsforthedeterminationofthe compressiveofstrengthofhydraulicallyboundmixtures. EN1328642, UnboundandhydraulicallyboundmixturesPart42:Testmethodforthedetermina

19、tionofthe indirecttensilestrengthofhydraulicallyboundmixtures. EN1328643, UnboundandhydraulicallyboundmixturesPart43:Testmethodforthedeterminationofthe modulusofelasticityofhydraulicallyboundmixtures. prEN1328644, UnboundandhydraulicallyboundmixturesPart44:Testmethodforthedeterminationofthe alphacoe

20、fficientofvitrifiedblastfurnaceslag. prEN1328645, UnboundandhydraulicallyboundmixturesPart45:Testmethodforthedeterminationofthe workabilityperiodofhydraulicallyboundmixtures. EN1328646, UnboundandhydraulicallyboundmixturesPart46:Testmethodforthedeterminationofthe moistureconditionvalue. prEN1328647,

21、 Unboundandhydraulicallyboundmixtures Part 47:Testmethodforthedeterminationof Californiabearingratio,immediatebearingindexandlinearswelling. prEN1328648, UnboundandhydraulicallyboundmixturesPart48:Testmethodforthedeterminationofthe degreeofpulverisation.EN132865:2003(E) 4 prEN1328649, Unboundandhydr

22、aulicallyboundmixturesPart49:Testmethodforthedeterminationofthe acceleratedswellingofsoiltreatedbylimeand/orhydraulicbinder. prEN1328650,Unboundandhydraulicallyboundmixtures Part50:Methodforthemanufactureoftest specimensofhydraulicallyboundmixturesusingProctorequipmentorvibratingtablecompaction. prE

23、N1328651,Unboundandhydraulicallyboundmixtures Part51:Methodforthemanufactureoftest specimensofhydraulicallyboundmixturesusingvibratinghammercompaction. prEN1328652,Unboundandhydraulicallyboundmixtures Part52:Methodforthemanufactureoftest specimensofhydraulicallyboundmixturesusingvibrocompression. pr

24、EN1328653,Unboundandhydraulicallyboundmixtures Part53:Methodforthemanufactureoftest specimensofhydraulicallyboundmixturesusingaxialcompression. AnnexAisnormative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStan

25、dard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, SlovakRepublic,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN132865:2003(E) 5 1Scope ThisEuropeanStandardspecifiesamethodforthedeterminationofthemaxim

26、umdrydensityandwatercontentof cohesionlessmaterialswhencompactedusingavibratingtable.Themethodutilizesvibratorycompactiontoobtain maximumdensityundersaturatedconditions. Materialsforwhichthismethodisapplicablemaycontainupto12%bymassfines(0,063mm).Themaximum particlesizeofthematerialstobetestedis80mm

27、. Thismethodappliestomixturestobeusedinroadconstruction. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequen

28、tamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN9321, TestsforgeneralpropertiesofaggregatesPart1:Methodsforsampling. EN10975,Testsf

29、ormechanicalandphysicalpropertiesofaggregatesPart5:Determinationofthewater contentbydryinginaventilatedoven. EN132861:2003, UnboundandhydraulicallyboundmixturesPart1:Testmethodsforlaboratoryreference densityandwatercontentIntroduction,generalrequirementsandsampling. 3 Termsanddefinitions Forthepurpo

30、sesofthisEuropeanStandardthetermsanddefinitionsgiveninEN132861: 2003apply. 4Principle Themixtureiscompactedinamouldbymeansofaloadonthetopofthemixtureandavibratingtable.The laboratorydrydensityandthecorrespondingwatercontentaredetermined. 5Apparatus 5.1 Steelvibratingtable ,withacushionedsteelvibrati

31、ngdeckandactuatedbyanelectromagneticvibrator. NOTE AnexampleisshowninFigure1. Thevibratorshallhaveafrequencyofvibrationof(50 2)Hz(3000vibrationsperminute).Whenthevibrating tableisloadedwithamassofapproximately160kg,theamplitudeofvibrations(halfthestrokelength)ofthe vibratingtableshallbeabletobevarie

32、dbetween0,1mmand0,4mm. 5.2 Metalvibratingmoulds,cylindrical,ofapproximately14lcapacitywithessentialdimensionsandother featuresasshowninFigure2. Themouldshallbecapableofbeingsecurelyfixedtothevibrationtable. Detachablemouldsshallbecapableofbeingverytightlyandsecurelyconnectedtogether.EN132865:2003(E)

33、 6 Acylindricalguidesleeveshallbefastenedtothetopofthemould. Figure1Vibratingtableassembly 5.3 Steelsurchargebaseplate ,conformingtoFigure3. 5.4 Surchargeload ,whichhasthedimensionsandcombinedmasstogetherwiththesurchargebaseplateas giveninFigure3. 5.5 Slidegauge. 5.6 Twosteeltrays. 5.7 Balance, with

34、acapacityof80kgto100kgandaprecisionof0,1%. 5.8 Ventilatedoven ,controlledtomaintainatemperatureof(1105)C.EN132865:2003(E) 7 Key 1 Guidesleeve 2M o u l d 3 Liftingrod 4 Lockinglug(onlyondetachablemoulds) Dimensionsinmillimetres Conditionof mouldorsleeve ABCDE New 2801 2302 Minimum10 Minimum12 Minimum

35、175 “Inuse“ - Minimum9 Minimum10 - NOTE1 ThetolerancesforAandBare“inuse“tolerances. NOTE2The“Inuse“tolerancesallowforminordeformationduringuseinthelaboratory. Figure2Principleofdetachablemouldandguidesleeve 5.9 Tacklearrangement ,withacapacityofmorethan120kg. 5.10 Largemetalshovel. 5.11 Smallmetalsh

36、ovel.EN132865:2003(E) 8 5.12 Papernapkins. 5.13 Containerforwater. 5.14 Containerorbarroworsimilarformixing. Key 1 Liftingring 4 Surchargebaseplate 2 Surchargeload 5 Keyholeforliftinghook 6 Sawcut12mm(atfourplaces) 3 Threealignmentpinsequallyspaced(or insteadbyaguideringoralignmentpins onthelowerpar

37、toftheload) 7 Projectingguiderings(canalsobe threealignmentpinsequallyspaced) Dimensionsinmillimetres FGH Totalmassofload+baseplate 277 Approx.150 13to15 (86,20,5)kg Figure3PrincipleofsurchargeloadandbaseplateEN132865:2003(E) 9 6Sampling SelectarepresentativesampleofmaterialaccordingtoEN9321. NOTE T

38、herequiredmassofthesampleisapproximately45kg. Ifthesamplecontainsaggregatesgreaterthan80mmweighthewholesampleandrecordthemass P.Separate aggregates80mmandweighthem.Recordtheirmass S. 7Procedure Weightheemptymouldwiththesurchargebaseplateandrecordthemass U. Determinethemaximumdensityasfollows. Ifwate

39、risaddedtothedrymaterialallowasufficientsoakingperiod.Fortraditionalroadmaterialsthesoaking periodshallbeatleast30min. Fillthemouldwithmoistmaterialbymeansofashovel.Addsufficientwatertothematerialtoallowasmallamount offreewatertoaccumulateonthesurfaceofthematerialduringfilling. Duringandjustafterfil

40、lingthemould,vibratethematerialforatotalof360swhiletheamplitudeofthevibratoris reducedasmuchasnecessarytoavoidexcessiveboilingandfluffingofthematerial.Duringthefinalminuteof vibration,removeanywaterappearingabovethesurfaceofthematerial. Fastentheguidesleevetothesurchargebaseplateandplacethemuponthes

41、urfaceofthespecimen.Lowerthe surchargebalanceonthesurchargebaseplateusingatacklearrangement. Adjusttheamplitudecontrolofthevibratorytablesothattheamplitudeofthemouldis(0,40 0,05)mm(halfof lengthofstroke)andvibratethespecimenfor(720 15)s. Afterthevibrationperiod,removethesurchargebalanceandguidesleev

42、efromthemould.Measurethedistance fromthetopofthemouldtothesurchargebaseplatebyslidegaugeatfourlocations.Calculatetheaverageofthe fourmeasurementsandrecordtheresult R. Obtainthemeasurementsothatitis: positivewhentheplateisbelowtheedgeofthemould;and negativewhentheplateisabovetheedge. Wipeawayanymudwh

43、ichhasappearedonthesurchargebaseplateandthemould. Weighthemouldtogetherwiththesurchargebaseplateandthevibratedmaterial.Recordthemass T.Removethe entirespecimenfromthemould.Weighthespecimenandrecordthemass J W .Drythespecimentoconstantmass inaccordancewithEN10975. Weighthedriedspecimenandrecordthemass m D .EN132865:2003(E) 10 8 Calculationandexpressionofresults 8.1 Determinethewatercontentbymeansofthefollowing: w=100 ( m