EN 12697-36-2003 en Bituminous mixtures - Test methods for hot mix asphalt - Part 36 Determination of the thickness of a bituminous pavement《沥青混合物 热混合沥青的试验方法 第36部分 沥青路面厚度的测定》.pdf

1、BRITISH STANDARD BS EN 12697-36:2003 Bituminous mixtures Test methods for hot mix asphalt Part 36: Determination of the thickness of a bituminous pavement The European Standard EN 12697-36:2003 has the status of a British Standard ICS 93.080.20 BS EN 12697-36:2003 This British Standard was published

2、 under the authority of the Standards Policy and Strategy Committee on 28 March 2003 BSI 28 March 2003 ISBN 0 580 41481 7 National foreword This British Standard is the official English language version of EN 12697-36:2003. The UK participation in its preparation was entrusted by Technical Committee

3、 B/510, Road materials, to Subcommittee B/510/1, Coated macadam and hot asphalt, 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 pub

4、lications 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 the n

5、ecessary 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 the i

6、nterpretation, 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 9 and a back cover. The BSI

7、copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1269736 March2003 ICS93.080.20 Englishversion BituminousmixturesTestmethodsforhotmixasphaltPart 36:Determi

8、nationofthethicknessofabituminouspavement MatriauxenrobsMthodesdessaipourenrobs chaudPartie36:Mthodedvaluationdpaisseurdun revtementbitumineux AsphaltPrfverfahrenfrHeiasphaltTeil36: BestimmungderDickevonFahrbahnbefestigungenaus Asphalt ThisEuropeanStandardwasapprovedbyCENon21November2002. CENmembers

9、areboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. T

10、hisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,C

11、zechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassa

12、rt,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1269736:2003EEN1269736:2003(E) 2 Contents page Foreword3 1 Scope 6 2 Apparatus .6 3 Testspecimens 6 4 Procedure .6 5 Testreport . .9 6 Precision.9EN1269736:2003(E) 3 Foreword Thi

13、sdocument(EN1269736:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC227“Roadmaterials“, thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbySeptember2003,andconflictingnationalstandardsshallbew

14、ithdrawnatthe latestbyAugust2005. ThisEuropeanStandardisoneofaseriesofstandardsaslistedbelow. EN126971, Bituminousmixtures - Testmethodsforhotmixasphalt - Part1:Solublebindercontent EN126972,Bituminousmixtures- Testmethodsforhotmixasphalt - Part2:Determinationofparticlesize distribution EN126973, Bi

15、tuminousmixtures - Testmethodsforhotmixasphalt - Part3:Binderrecovery:Rotaryevaporator EN126974, Bituminousmixtures- Testmethodsforhotmixasphalt - Part4:Binderrecovery:Fractionating column EN126975, BituminousmixturesTestmethodsforhotmixasphaltPart5:Determinationofthemaximum density EN126976, Bitumi

16、nousmixtures - Testmethodsforhotmixasphalt - Part6: Determinationofbulkdensityof bituminousspecimenbyhydrostaticmethod EN126977, Bituminousmixtures - Testmethodsforhotmixasphalt - Part7:Determinationofbulkdensityof bituminousspecimensbygammarays EN126978, Bituminousmixtures - Testmethodsforhotmixasp

17、halt - Part8:Determinationofvoidcharacteristics ofbituminousspecimens EN126979, Bituminousmixtures - Testmethodsforhotmixasphalt - Part9:Determinationofthereference density EN1269710, Bituminousmixtures - Testmethodsforhotmixasphalt - Part10:Compactibility prEN1269711,Bituminousmixtures - Testmethod

18、sforhotmixasphalt - Part11:Determinationofthe compatabilitybetweenaggregateandbinder prEN1269712, Bituminousmixtures - Testmethodsforhotmixasphalt - Part12:Determinationofthewater sensitivityofspecimens EN1269713, Bituminousmixtures - Testmethodsforhotmixasphalt - Part13:Temperaturemeasurement EN126

19、9714, Bituminousmixtures - Testmethodsforhotmixasphalt - Part14:Watercontent EN1269715, Bituminousmixtures - Testmethodsforhotmixasphalt - Part15:Determinationofthesegregation sensitivity prEN1269716, Bituminousmixtures - Testmethodsforhotmixasphalt - Part16:Abrasionbystuddedtyres prEN1269717 ,Bitum

20、inousmixtures - Testmethodsforhotmixasphalt - Part17:Particlelossofporousasphalt specimenEN1269736:2003(E) 4 prEN1269718 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part18:Binderdrainagefromporous asphalt prEN1269719 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part19:Permeabilityofsp

21、ecimen prEN1269720,Bituminousmixtures - Testmethodsforhotmixasphalt - Part20:Indentationusingcubeor marshallspecimen prEN1269721,Bituminousmixtures- Testmethodsforhotmixasphalt - Part21:Indentationusingplate specimens prEN1269722 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part22:Wheeltracki

22、ng prEN1269723 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part23:Determinationoftheindirect tensilestrengthofbituminousspecimens prEN1269724 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part24:Resistancetofatigue prEN1269725 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part25:

23、Cycliccompressiontest prEN1269726 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part26:Stiffness EN1269727 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part27:Sampling EN1269728,Bituminousmixtures- Testmethodsforhotmixasphalt - Part28:Preparationofsamplesfor determiningbindercontent,wat

24、ercontentandgrading EN1269729 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part29:Determinationofthedimensions ofabituminousspecimen prEN1269730 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part30:Specimenpreparation,impact compactor prEN1269731 ,Bituminousmixtures - Testmethodsforhotm

25、ixasphalt - Part31:Specimenpreparation,gyratory compactor EN1269732,Bituminousmixtures- Testmethodsforhotmixasphalt - Part32:Laboratorycompactionof bituminousmixturesbyavibratorycompactor prEN1269733 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part33:Specimenpreparation,slab compactor prEN12

26、69734 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part34:Marshalltest prEN1269735 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part35:Laboratorymixing EN1269736 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part36:Determinationofthethicknessof abituminouspavement prEN1269737 ,Bi

27、tuminousmixtures - Testmethodsforhotmixasphalt - Part37:Hotsandtestfortheadhesivity ofbinderonprecoatedchippingsforHRA prEN1269738 ,Bituminousmixtures - Testmethodsforhotmixasphalt - Part38:Testequipmentandcalibration TheapplicabilityofthisEuropeanStandardisdescribedintheproductstandardsforbituminou

28、smixtures. NoexistingEuropeanStandardissuperseded.EN1269736:2003(E) 5 AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ire

29、land,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN1269736:2003(E) 6 1Scope ThisEuropeanStandarddescribestwotestmethodsfordeterminingthethicknessofabituminouspavement.The firstmethoddescribesmeasurementscarriedoutononeormorecoreswhichhaveb

30、eendrilledfromthefulldepth oftheslaborroadstructure(destructivemethod).Thesecondmethodelectromagnetic(nondestructive) measurementareused. 2Apparatus 2.1 Metalruleortape. 2.2 Callipergauge. 2.3 Approvedjigorotherdevice. 2.4 Electromagneticapparatusfornondestructivemeasurementsconsistingofaluminiumfoi

31、lthatisstuckon thebituminouslayeroraluminiumsheetmetalthatisfastenedontheunboundaggregatesofthesubgrade.The dimensionsoftheantipoleshallbe:width(30010) mm,length(70010) mmandthickness0,05 mmto 0,30mm.Thequalityoftheantipoleshallbethesameallthetime. NOTE Noothermetalobjectmaybepresentwithin1 mdistanc

32、eoftheantipole,becausethiscaninfluencethe measurement. 3 Testspecimens Coresusedasspecimensforthicknessmeasurementsshallberepresentativeofthebituminouspavementslab fromwhichtheyaretaken.Thecoresshallbedrilledcompletelythroughthebituminouspavementslabforwhich thethicknessistobemeasured.Thecoreaxissha

33、llpreferablybewithin5ofthenormalaxistothepavement. Furthermoretheendsshallbefreefromallconditionsnottypicalofthesurfacesofthepaving.Coresthatshow defectswhichinfluencethemeasurementsorthathavebeendamagedappreciablyinthedrillingoperation(e.g. fragmentedcores,splitcoresandcurvedcores),shallnotbeused.

34、NOTE Therecommendeddiameterofthecorestakenis100mmor150mm. 4Procedure 4.1Destructive measurement 4.1.1 Thethicknessofeachcoreoreachlayershallbemeasuredtothenearest1mm.Thethicknessmeasure mentsshallbeperpendiculartotheupperplaneofthecore.Measurementsshallbebetweenupperandlower surfacesorbetweenwelldef

35、inedboundarylinesincaseswherethecoreconsistsofmorethanonelayer. 4.1.2 Fourmeasurementsshallbetakenevenlyspacedaboutthediameterofeachcore.Thepositionofthese measurementsshallbeclearlymarkedalongeachcore. 4.1.3 Whenthecoreconsistsofonelayerorwhenonlythetotalthicknessofthebituminouspavementis relevant,

36、recordtheaverageofthefourmeasurementsasthepavementthickness. 4.1.4 Whenthecoreconsistsofmorethanonelayerandalsothethicknessoftheindividuallayersisrelevant, thenateachofthefourpointsalineshallbedrawntothebottomsurfaceofthecore,perpendiculartotheupper surface.Theboundarylinesofthelayersshallthenbemark

37、edonthedrawnlines,asshowninFigure1.EN1269736:2003(E) 7 Key 1 markingsontheuppersurface 2 uppersurface 3 linesperpendiculartotheuppersurface 4c r o s s p o i n t s 5 boundaryline NOTE Whenitisdifficulttodistinguishtheboundarylines,thecoremayberolledonthefloororwetted.Whenthisisnot sufficientandthecor

38、eisnottobeusedforotherpurposes,thecoremaybesawninhalfalongitslength(fromtoptobottom . Figure1Markingforthicknessmeasurementofcoreswithmultiplelayers 4.1.5 Beginningatthetoplayer,thethicknessoftheindividuallayersshallbemeasuredwithcumulative measurementatthecrosspointsofthefourperpendicularlineswitht

39、heboundarylines,asshowninFigure2. Key 1 uppersurface Figure2PrincipleofcumulativemeasurementEN1269736:2003(E) 8 4.1.6 Calculatethethicknessofanindividuallayertothenearest1mmasfollows: - Thicknesslayer 1 - - = i i t t i inmillimetres(mm) (1) Definetheaverageofthefourmeasurementsforeachlayerasthelayer

40、thicknessandexpressitinmillimetres. 4.1.7 Whentheanglebetweenthewallofthecoreandaverticalplaneismorethan5thenthecoreshallbe placedwithitstopfaceonahorizontalsurface.Thetotalthicknessorthethicknessoftheindividuallayersshallbe measuredrelativetothevertical(ratherthanparalleltotheaxisofthecore)inaccord

41、ancewith 4.1.2to 4.1.6. 4.2Electromagnetic measurement 4.2.1 Thethicknessofthelayer(orlayers)shallbemeasuredwithanelectromagneticapparatus(eddycurrent principle)andanantipolethatisfixedontheroadpriortolayingthecoatedmaterialthethicknessofwhichistobe measured.Themeasurementsobtainedshallbereadableto1

42、mm. 4.2.2 Beforemeasuring,theapparatusshallbecalibrated,e.g.bymeansofcalibrationrings. NOTE1 Ingeneral,thecalibrationprocedureoftheapparatusisdescribedintheusersmanual. NOTE2 As the measurement may be influenced by electrical and magnetic properties of the materials (especially aggregates)thelayerca

43、librationshouldbeconductedwithatleastoneindependentmeasurementofthicknessusingthe destructivemeasuringmethod. 4.2.3 Thethicknessofthelayersshallbemeasuredindividuallyorcumulatively,asshowninFigure3and Figure4.Thethickness shallbemeasuredatonepointapproximatelyinthemiddleoftheantipoleandshallbe expressedtothenearest1mm. Themeanofthefourmeasurementsshallbedefinedasthelayerthicknessexpressedinmillimetres. in