ImageVerifierCode 换一换
格式:PDF , 页数:40 ,大小:461.16KB ,
资源ID:571361      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-571361.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(BS EN 13286-7-2004 Unbound and hydraulically bound mixtures - Cyclic load triaxial test for unbound mixtures《松散的和液力粘合的混合料 松散混合料的周期荷载三轴向试验》.pdf)为本站会员(explodesoak291)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

BS EN 13286-7-2004 Unbound and hydraulically bound mixtures - Cyclic load triaxial test for unbound mixtures《松散的和液力粘合的混合料 松散混合料的周期荷载三轴向试验》.pdf

1、BRITISH STANDARD BS EN 13286-7:2004 Unbound and hydraulically bound mixtures Part 7: Cyclic load triaxial test for unbound mixtures The European Standard EN 13286-7:2004 has the status of a British Standard ICS 93.080.20 BS EN 13286-7:2004 This British Standard was published under the authority of t

2、he Standards Policy and Strategy Committee on 24 February 2004 BSI 24 February 2004 ISBN 0 580 43473 7 National foreword This British Standard is the official English language version of EN 13286-7:2004. The UK participation in its preparation was entrusted by Technical Committee B/510, Road materia

3、ls, to Subcommittee B/510/4, Cementitious bound materials, unbound granular materials, waste materials and marginal 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

4、 which implement international 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 pub

5、lication does not purport 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 internati

6、onal/European committee 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

7、 page, pages 2 to 37 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 EN132867 January2004 ICS93.080.20 Englishversion Unboundand

8、hydraulicallyboundmixturesPart7:Cyclicload triaxialtestforunboundmixtures Gravestraitesauxliantshydrauliquesetgravesnon traitesPartie7:Essaitriaxialsouschargecycliquepour mlangessanslianthydraulique UngebundeneundhydraulischgebundeneGemischeTeil 7:DreiaxialprfungmitzyklischerBelastungfr ungebundeneG

9、emische ThisEuropeanStandardwasapprovedbyCENon14November2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational sta

10、ndardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heo

11、fficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal, Slovakia, Slovenia,Spain,Sweden,SwitzerlandandUnitedKingd

12、om. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2004CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN132867:2004:EEN132867:2004(E) 2 Contents Page Foreword

13、. 4 1 Scope . 6 2 Normativereferences . 6 3 Symbolsandabbreviations . 7 4 Principle. 8 4.1 Procedureforthestudyoftheresilientbehaviour .8 4.2 Procedureforthestudyofpermanentdeformations 8 4.3 Multistageprocedure . . 8 5 Apparatus 8 5.1 General. 8 5.2 Triaxialpressurechamber(cell) 9 5.2.1 General. 9

14、5.2.2 Chambermedium 9 5.2.3 Topandbottomplate . 9 5.3 Loadingdevice 9 5.3.1 MethodAVariableconfiningpressure 9 5.3.2 MethodBConstantconfiningpressure . 9 5.4 Pressuretransducers . 10 5.5 Axialloadtransducer . 10 5.6 Responsemeasuringequipment 10 5.7 Otherequipment . 10 5.8 Specimencapandbase . 10 5.

15、9 Porousdiscs 10 5.10 Semipermeablefilters . 11 5.11 Membrane 11 5.12 Specimensizemeasurementdevices 11 5.13 Balance 11 5.14 Testingenvironment . 11 6 Preparation 11 6.1 General. 11 6.2 Setupofspecimenanddeformationmeasuringequipment . 12 7 Testproceduresforthestudyoftheresilientbehaviour . 12 7.1 P

16、rinciple. 12 7.2 MethodA:Variableconfiningpressure. . 12 7.2.1 General. 12 7.2.2 Conditioningofthespecimen . 12 7.2.3 Repeatedloadingforresilienttesting 13 7.3 MethodB:Constantconfiningpressure . . 14 7.3.1 General. 14 7.3.2 Conditioningofthespecimen . 14 7.3.3 Repeatedloadingforresilienttesting 15

17、8 Testproceduresforthestudyofpermanentdeformation . 17 8.1 Principle. 17 8.2 SingleStageloading . 17 8.2.1 General. 17 8.2.2 MethodA:Variableconfiningpressure. . 17 8.2.3 MethodB:Constantconfiningpressure . 17 8.3 Multistageloading . 18EN132867:2004(E) 3 9 Testreport . .19 9.1 General19 9.2 Generald

18、ata .19 9.3 Conditioningofthespecimen 20 9.4 Resilientbehaviour. .20 9.5 Permanentbehaviour(singlestageormultistageloading).20 AnnexA (informative) Measurementofspecimendeformations.21 A.1 MeasurementsystemusingLVDTs .21 A.2 Measurementsystemusinglinearvariabledisplacementtransducersandringswith str

19、aingages. .24 AnnexB (informative) Preparationmethods25 B.1 General25 B.2 Specimenconditions. 25 B.3 Method1Compactionbyvibrocompression 25 B.4 Method2Compactionbyvibratinghammer .26 AnnexC (informative) Guidanceontestproceduresandrankingofmaterials .28 C.1 Purpose.28 C.2 Experimentalstresslevelsfor

20、permanentdeformationtests.28 C.3 Rankingofmaterialsbasedonresilientbehaviourtests28 C.4 Rankingofmaterialsbasedonpermanentdeformationtests29 C.4.1 Procedure .30 C.4.2 Interpretation30 C.4.3 Ranking.31 C.4.4 Application .31 AnnexD (informative) Suggestedtablesforpresentationoftestresults.33 Bibliogra

21、phy36EN132867:2004(E) 4 Foreword Thisdocument(EN132867:2004)hasbeenpreparedbyTechnicalCommitteeCEN/TC 227“Road materials”,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyJuly2004,andconfl

22、ictingnationalstandardsshallbewithdrawnatthe latestbyJuly2004. AnnexesA,B,CandDareinformative. ThisEuropeanStandardisoneofaseriesofstandardsaslistedbelow. EN132861, UnboundandhydraulicallyboundmixturesPart1:Testmethodsforlaboratoryreference densityandwatercontentIntroduction,generalrequirements ands

23、ampling. prEN132862, UnboundandhydraulicallyboundmixturesPart2:Testmethodforthedeterminationofthe laboratoryreferencedensityandwatercontentProctorcompaction . EN132863, UnboundandhydraulicallyboundmixturesPart3:Testmethodsforlaboratoryreference densityandwatercontentVibrocompressionwithcontrolledpar

24、ameters . EN132864, UnboundandhydraulicallyboundmixturesPart4:Testmethodsforlaboratoryreference densityandwatercontentVibratinghammer . EN132865, UnboundandhydraulicallyboundmixturesPart5:Testmethodsforlaboratoryreference densityandwatercontentVibratingtable . EN132867, Unboundandhydraulicallyboundm

25、ixturesTestmethodsPart7:Cyclicloadtriaxialtestfor unboundmixtures. EN1328640, UnboundandhydraulicallyboundmixturesPart40:Testmethodforthedeterminationofthe directtensilestrengthofhydraulicallyboundmixtures . EN1328641, UnboundandhydraulicallyboundmixturesPart41:Testmethodforthedeterminationofthe com

26、pressivestrengthofhydraulicallyboundmixtures . EN1328642, UnboundandhydraulicallyboundmixturesPart42:Testmethodforthedeterminationofthe indirecttensilestrengthofhydraulicallyboundmixtures. EN1328643, UnboundandhydraulicallyboundmixturesPart43:Testmethodforthedeterminationofthe modulusofelasticityofh

27、ydraulicallyboundmixtures . EN1328644, UnboundandhydraulicallyboundmixturesPart44:Testmethodforthedeterminationofthe alphacoefficientofvitrifiedblastfurnaceslag . prEN1328645, UnboundandhydraulicallyboundmixturesPart45:Testmethodforthedeterminationof theworkabilityperiodofhydraulicallyboundmixtures.

28、 EN1328646, UnboundandhydraulicallyboundmixturesPart46:Testmethodforthedeterminationofthe moistureconditionvalue. EN1328647, UnboundandhydraulicallyboundmixturesPart47:Testmethodforthedeterminationofthe Californiabearingratio,immediatebearingindexandlinearswelling .EN132867:2004(E) 5 prEN1328648, Un

29、boundandhydraulicallyboundmixturesPart48:Testmethodforthedeterminationof thedegreeofpulverisation. prEN1328649, UnboundandhydraulicallyboundmixturesPart49:Acceleratedswellingtestofsoil treatedbylimeand/orhydraulicbinder . prEN1328650, UnboundandhydraulicallyboundmixturesPart50:Methodsformakingtestsp

30、ecimens usingproctorequipmentorvibratingtablecompaction. prEN1328651, UnboundandhydraulicallyboundmixturesPart51:Methodsformakingtestspecimensby vibratinghammercompaction. prEN1328652, UnboundandhydraulicallyboundmixturesMethodsformakingtestspecimensPart52: Makingspecimensbyvibrocompression. prEN132

31、8653, UnboundandhydraulicallyboundmixturesMethodsformakingtestspecimensPart53: Makingcylindricalspecimensbyaxialcompression AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Cyprus,CzechRepubl

32、ic, Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania, Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,Switzerland andUnitedKingdom.EN132867:2004(E) 6 1Scope ThisEuropeanStandardspecifiestestproceduresfordeterminingtheresi

33、lientandpermanentbehaviourof unboundmixturesunderconditionsthatsimulatethephysicalconditionsandstressstatesofthesematerials inpavementlayerssubjectedtomovingloads.Theseproceduresallowtodeterminemechanicalproperties thatcanbeusedforperformancerankingofmaterialsandforcalculatingthestructuralresponseso

34、f pavementstructures. Thetestisapplicabletocylindricalspecimensofunboundmixturespreparedbylaboratorycompaction,with anabsolutemaximumparticlesizesmallerthanonefifthofthespecimendiameter. Fortheloadingofthespecimen,twomethodsareprovided: MethodA:TheVariableConfiningPressuremethodinwhichthecellpressur

35、eiscycledinphasewiththe axialload. MethodB:TheConstantConfiningPressuremethodinwhichonlycyclicaxialloadingandconstant confiningpressureareperformed. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications. Thesenormativereferencesarecitedatthea

36、ppropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies(includingamendme

37、nts). EN13285, UnboundmixturesSpecification .EN132867:2004(E) 7 3 Symbolsandabbreviations ForthepurposesofthisEuropeanStandard,thesymbolsanddefinitionsinTable1 apply. Table1Symbolsanddefinitions Symbol Definition Unit w Watercontent % r d Drydensity Mg/m 3 N Numberofloadcycles s Normalstress kPa s 1

38、 Totalaxialstress(majorprincipalstress) kPa s 1min, s 1max Minimumandmaximumvaluesof s 1 duringoneloadcycle kPa s 1 r Resilientaxialstress, s 1 r = s 1max s 1min kPa s 3 Totalradialstress;i.e.theappliedconfiningpressureinthetriaxialchamberorthe vacuuminsidethespecimenwhennotriaxialchamberisused(mino

39、rand intermediateprincipalstress) kPa s 3min, s 3max Minimumandmaximumvaluesof s 3 duringoneloadcycle kPa s 3 r Resilientradialstress, s 3 r = s 3max s 3min kPa s d Deviatorstress, s d = s 1 s 3 kPa L 0 Gaugelengthforaxialdisplacement,immediatelyfollowingspecimenpreparation mm R 0 Gaugelengthforradi

40、aldisplacement,immediatelyfollowingspecimenpreparation mm L p (N) Permanentaxialdisplacementatcycle N,definedasthedisplacement accumulatedduringtheapplicationofasinglestresscombination,fromthe beginningofthefirstcycletotheendofcycle N mm R p (N) Permanentradialdisplacementatcycle N,definedasthedispl

41、acement accumulatedduringtheapplicationofasinglestresscombination,fromthe beginningofthefirstcycletotheendofcycle N mm L r (N) Resilientaxialdisplacementatcycle N,definedasthedisplacementduringthe unloadingpartofthecycle(betweenthepointwheretheappliedstressesare maximumandtheendofthecycle) mm R r (N

42、) Resilientradialdisplacementatcycle N,definedasthedisplacementduringthe unloadingpartofthecycle mm e 1 r Resilientorrecoveredaxialstrain. Atcycle N, e 1 r (N)= L r (N)/ L 0 10 3 e 1 p Permanentaxialstrain. Atcycle N, e 1 p (N)= L p (N)/ L 0 10 3 e 3 r Resilientorrecoveredradialstrain. Atcycle N, e

43、3 r (N)= R r (N)/ R 0 10 3 e 3 p Permanentradialstrain. Atcycle N, e 3 p (N)= R p (N)/ R 0 10 3 E r Resilientmodulus, r r r r r r 1 r r r r r 3 3 1 3 1 3 3 1 1 2 2 2 2 e s e s e s s s s s - + - + = E When s 3 r =0,(constantconfiningpressure): r r r 1 1 e s = E MPa NOTE Compressivestressesandstrainsa

44、repositive.EN132867:2004(E) 8 4Principle Thecyclictriaxialtestconsistsofimposing,onacylindricalspecimenofunboundgranularmaterial,cyclic stressesthatreproducethestressrangeinanunboundpavementlayer,andinmeasuringtheaxialandradial strainsofthespecimeninducedbythisloading.InmethodA(VariableConfiningPressure),acyclicaxial deviatorstressandavariable(cyclic)confiningcellpressure,varyinginphase,are

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1