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
39、ndards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the con
40、stant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. T
41、el: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addr
42、essed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been publish
43、ed as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available whi
44、ch give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-. Informati
