BS EN 13763-8-2003 Explosives for civil uses - Detonators and relays - Determination of the resistance to vibration of plain detonators《民用爆炸物 雷管和传爆管 普通雷管抗振性的测定》.pdf

1、BRITISH STANDARD BS EN 13763-8:2003 Explosives for civil uses Detonators and relays Part 8: Determination of the resistance to vibration of plain detonators The European Standard EN 13763-8:2003 has the status of a British Standard ICS 71.100.30 BS EN 13763-8:2003 This British Standard, was publishe

2、d under the authority of the Standards Policy and Strategy Committee on 19 November 2003 BSI 19 November 2003 ISBN 0 580 42937 7 National foreword This British Standard is the official English language version of EN 13763-8:2003. The UK participation in its preparation was entrusted to Technical Com

3、mittee CII/61, Explosives for civil uses, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may

4、 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 contract. Users a

5、re 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 for change, an

6、d 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 10, an inside back cover and a back cover. The BSI copyright notice di

7、splayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN137638 November2003 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatorsandrelaysPart8: Determinationoftheresistanc

8、etovibrationofplaindetonators ExplosifsusagecivilDtonateursetrelaisPartie8: Dterminationdelarsistanceauxvibrationsdelacharge dedtonateur ExplosivstoffefrzivileZweckeZnderund VerzgerungselementeTeil8:Bestimmungdes WiderstandesvonSprengkapselngegenErschtterung ThisEuropeanStandardwasapprovedbyCENon1Se

9、ptember2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCe

10、ntreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbo

11、diesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG Manag

12、ementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN137638:2003EEN137638:2003(E) 2 Contents page Foreword3 Introduction .5 1 Scope 5 2 Normativereferences 5 3 Termsanddefinitions. .5 4 Apparatus .6 5 Testpie

13、ces. .7 6 Procedure .7 7 Testreport . .8 AnnexA (informative) Rangeofapplicabilityofthetestmethod.9 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives. . 10EN137638:2003(E) 3 Foreword Thisdocument(EN137638:2003)hasbeenpreparedbyTechnica

14、lCommitteeCEN/TC321“Explosivesforcivil uses“,thesecretariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMay2004,andconflictingnationalstandardsshallbewithdrawnatthelatestby May2004. Thisdocumentha

15、sbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). FortherelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisstandard. ThisEuropeanStandardisoneofaseriesofstandardswiththegeneric

16、title ExplosivesforcivilusesDetonators andrelays. Theotherpartsofthisseriesarelistedbelow: prEN137631 Part1:Requirements EN137632 Part2:Determinationofthermalstability EN137633 Part3:Determinationofsensitivenesstoimpact EN137634 Part4:Determinationofresistancetoabrasionofleadingwiresandshocktubes EN

17、137635 Part5:Determinationofresistancetocuttingdamageofleadingwiresandshocktubes EN137636 Part6:Determinationofresistancetocrackingatlowtemperaturesofleadingwires EN137637 Part7:Determinationofthemechanicalstrengthofleadingwires,shocktubes,connections, crimpsandclosures EN137639 Part9:Determinationo

18、fresistancetobendingofdetonators EN1376311 Part11:Determinationofresistancetodamagebydroppingofdetonatorsandrelays EN1376312 Part12:Determinationofresistancetohydrostaticpressure prEN1376313 Part13:Determinationofresistanceofelectricdetonatorsagainstelectrostaticdischarge prEN1376315 Part15:Determin

19、ationofequivalentinitiatingcapability prEN1376316 Part16:Determinationofdelayaccuracy prEN1376317 Part17:Determinationofnofirecurrentofelectricdetonators prEN1376318 Part18:Determinationofseriesfiringcurrentofelectricdetonators prEN1376319 Part19:Determinationoffiringimpulseofelectricdetonators EN13

20、76320 Part20:Determinationoftotalelectricalresistanceofelectricdetonators prEN1376321 Part21:Determinationofflashovervoltageofelectricdetonators prEN1376322 Part22:Determinationofcapacitance,insulationresistanceandinsulationbreakdownofleading wiresEN137638:2003(E) 4 EN1376323 Part23:Determinationoft

21、heshockwavevelocityofshocktubes EN1376324 Part24:Determinationoftheelectricalnonconductivityofshocktubes prEN1376325 Part25:Determinationoftransfercapabilityofsurfaceconnectorsandcouplingaccessories prEN1376326 Part26:Definitions,methodsandrequirementsfordevicesandaccessoriesforreliableandsafe funct

22、ionofdetonatorsandrelays. CEN/TS1376327 Part27:Definitions,methodsandrequirementsforelectronicinitiationsystems AnnexAisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepu

23、blic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN137638:2003(E) 5 Introduction Detonatorscanbesubjectedtomanyforces,includingvibration,duringuseandhandling.Thiscouldcause mat

24、erialfromtheprimarychargetobecomeloosecreatingariskofinadvertentinitiationbecauseoffrictionorother stimulionthelooseexplosive. 1Scope ThisEuropeanStandardspecifiesamethodforassessingtheabilityoftheexplosivecontentofplaindetonatorsto withstandthevibrationlikelytobeexperiencedinnormaluseandhandling. 2

25、 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothi

26、sEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN138571:2003; ExplosivesforcivilusesPart1:Terminology. EN6006826; EnvironmentaltestingPart2:TestsTestFc:Vibration(sinusoidal)(IEC6006826:1995+

27、 Corrigendum1995). ENISO/IEC17025;Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories.(ISO/IEC 17025:1999) 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN138571:2003apply.EN137638:2003(E) 6 4Apparatus 4.1Vibratingtable, inaccordancewithEN

28、6006826,withahorizontalvibratingplateandavibrator(e.g. electromagneticvibrator)designed,whenunloaded,toproduceatallpointsonitstopsurfaceverticalsinusoidal vibrationsatafrequencyof50Hzandofidenticalamplitude.AnexampleofavibratingtableisshowninFigure1. Key 1Detonatorholder 2Detonatorholderanchorage 3V

29、ibratingplate 4Vibrator 5Base Figure1Exampleofvibrationtable 4.2Detonatorholder madeofmetaland/orhardplastics,designedtobefixedsecurelyinthecentreofthe vibratingplateandincorporatingverticaldetonatorholderpocketsofdimensionssuitableforholdingthe detonator(s)undertest.Thesepocketsshallbecapableofbein

30、gclosedbyscrewinplugs,asshowninFigure2.EN137638:2003(E) 7 Key 1Screwinplug 2Spacer 3Detonatorcharge 4Detonatorshell Figure2Exampleofpocketindetonatorholder 4.3Spacers , asetofspacersofdifferentheightstosecurethedetonatorsinplaceinthedetonatorholder pockets. 4.4Weighingmachine , capableofweighingtoan

31、accuracyof 1mg. 5 Testpieces Select25detonatorsofthesametype,withthesamedesignandcompositionofchargeandthesameloading configurationofcharge. 6Procedure 6.1General Conditionthetwentyfivedetonatorsfor2hat(20 2) Candrelativehumiditynotgreaterthan50%priorto testing. Theoveralltestruncomprises25determina

32、tionsasdescribedbelow. 6.2Weighingofthedetonators Weigheachdetonatorandrecorditsmass m 0 inmilligrams(mg).EN137638:2003(E) 8 6.3 Insertionofdetonators Placeeachdetonator,baseuppermost,intoanemptypocketinthedetonatorholder(seeFigure2). Placeaspacerofsuitabledimensionsonthebaseofthedetonatortomaintain

33、itinpositioninthepocketafterthis hasbeenclosed. Closethepocketusingthescrewinplug. 6.4 Vibrationofdetonators PerformthetestaccordingtoEN6006826withthefollowingprocedure: Withthe25detonatorsinpositioninthepocketsofthedetonatorholder,securethelatterfirmlyinplaceinthe centreofthevibratingtable. Setthem

34、aximumvibrationamplitude(zerotopeak)to0,25mm. Startthevibrator. Stopthevibratorafter60min. Afterthetest,removeeachdetonatorfromitspocket,weighitandrecorditsfinalmass minmilligrams(mg). Collectwithcareanyactivematerialdepositedinthebottomofthepockets. 6.5 Calculationofresults Determinethelossinmassm

35、L (ifany),expressedinmilligrams(mg),foreachdetonatorusingthefollowing equation: m L = m 0 m 7 Testreport ThetestreportshallconformtoENISO/IEC17025.Inadditionthefollowinginformationshallbegiven: anyindividualmassloss(expressedinmilligrams).EN137638:2003(E) 9 Annex A (informative) Rangeofapplicability

36、ofthetestmethod Rangeofapplicabilityofthetestmethod:30 Cto+80 CEN137638:2003(E) 10 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives. ThisEuropeanstandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFree

37、TradeAssociationandsupportsessentialrequirementsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproduct(s)fallingwithinthe scopeofthisstandard. TheclausesofthisstandardarelikelytosupportrequirementsI.1,II.1.(b)andII.1.(i)ofDirective93/15/EEC. Compliancewithth

38、isstandardprovidesonemeansofconformingwiththespecificessentialrequirementsofthe DirectiveconcernedandassociatedEFTAregulations.blankBS EN 13763-8:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Sta

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