1、BRITISH STANDARD BS EN 13630-7:2002 Explosives for civil uses Detonating cords and safety fuses Part 7: Determination of reliability of initiation of detonating cords The European Standard EN 13630-7:2002 has the status of a British Standard ICS 71.100.30 BS EN 13630-7:2002 This British Standard was
2、 published under the authority of the Standards Policy and Strategy Committee on 5 June 2003 BSI 5 June 2003 ISBN 0 580 42010 8 National foreword This British Standard is the official English language version of EN 13630-7:2002. The UK participation in its preparation was entrusted to Technical Comm
3、ittee 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 ar
5、e 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, and
6、 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 8, an inside back cover and a back cover. The BSI copyright date displa
7、yed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN136307 September2002 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatingcordsandsafetyfuses Part7:Determinationofrelia
8、bilityofinitiationofdetonatingcords ExplosifsusagecivilCordeauxdtonantsetmchesde sretPartie7:Dterminationdelafiabilitdelamorcage descordeauxdtonants ExplosivstoffefrzivileZweckeSprengschnreund SicheheitsanzndschnreTeil7:Bestimmungder ZuverlssigkeitderZndungvonSprengschnren ThisEuropeanStandardwasapp
9、rovedbyCENon11July2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheM
10、anagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenational
11、standardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCen
12、tre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN136307:2002EEN136307:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Principle4 5 Apparatus .4 6 Testpieces. .5 7 P
13、rocedure .5 8 Testreport . .6 AnnexA (informative) Rangeofapplicabilityofthetestmethod.7 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives 8EN136307:2002(E) 3 Foreword Thisdocument(EN136307:2002)hasbeenpreparedbyTechnicalCommitteeCEN/T
14、C321“Explosivesforcivil uses“,thesecretariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMarch2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby March2003. Thisdocumenthasbeenprepar
15、edunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisdocument. ThisEuropeanStandardisoneofaseriesofstandardson ExplosivesforcivilusesDet
16、onatingcordsandsafety fuses. Theotherpartsofthisseriesare: prEN136301 Part1:Requirements. EN136302 Part2:Determinationofthermalstabilityofdetonatingcordsandsafetyfuses. EN136303 Part3:Determinationofsensitivenesstofrictionofthecoreofdetonatingcords. EN136304 Part4:Determinationofsensitivenesstoimpac
17、tofdetonatingcords. prEN136305 Part5:Determinationofresistancetoabrasionofdetonatingcords. EN136306 Part6:Determinationofresistancetotensionofdetonatingcords. EN136308 Part8:Determinationofresistancetowaterofdetonatingcordsandsafetyfuses. prEN136309 Part9:Determinationoftransmissionofdetonationfromd
18、etonatingcordtodetonatingcord. WI00321088 Part10:Determinationofinitiatingcapabilityofdetonatingcords. EN1363011 Part11:Determinationofvelocityofdetonationofdetonatingcords. EN1363012 Part12:Determinationofburningdurationofsafetyfuses. AnnexAofthisdocumentisinformative. AccordingtotheCEN/CENELECInte
19、rnalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN1363
20、07:2002(E) 4 1Scope ThisEuropeanstandardspecifiesamethodfordeterminingthereliabilityofinitiationofflexibleplasticscoated detonatingcordsandflexiblefibrousoverbraideddetonatingcordsforciviluses,byadetonatorofdefinedinitiating capability. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedor
21、undatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevisio
22、n.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN5733,AluminiumandaluminiumalloysChemicalcompositionandformofwroughtproductsPart3: Chemicalcomposition. prEN1376315, ExplosivesforcivilusesDetonatorsandrelaysPart15:Determinationofequivalentinitiating cap
23、ability. prEN138571:2001, ExplosivesforcivilusesPart1:Terminology. ENISO/IEC17025,Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN138571:2001apply. 4Principle Atest
24、pieceisinitiatedwithadetonatorofaninitiatingcapabilityrecommendedbythemanufacturer.Furthertest piecesareinitiatedwithdetonatorsofaninitiatingcapabilityonelevellowerthanthatrecommendedbythe manufacturer.Theexistenceofanindentationproducedonthesurfaceofawitnessplatebythetestpiecesis checkedinallthecas
25、es. 5Apparatus 5.1 DetonatorAoftheequivalentinitiatingcapabilityasspecifiedbythemanufacturer,determinedin accordancewithprEN1376315. 5.2 DetonatorB oftheequivalentinitiatingcapabilityofonelevellowerthanthatspecifiedbythemanufacturer, determinedinaccordancewithprEN1376315. 5.3 Witnessplates, madefrom
26、aluminiumdesignatedENAW6082inaccordancewithEN5733,(50 10)mm long.Thewidthandthicknessoftheplatesshallbesuchthatavisibleindentationismadeontheplatesubjectedto thepreliminarytest(see7.1).EN136307:2002(E) 5 6 Testpieces Selectsixpiecesofdetonatingcord,each(1000 50)mmlong,oneforthepreliminarytestandfive
27、forthe determinationtest. 7Procedure 7.1 Preliminarytest AttachthedetonatorA(5.1)tothetestpiece,suchthatthebaseofthedetonatorisatadistanceof25 5)mm fromoneend,usingadhesivetape.Attachawitnessplate(5.3)incontactwiththefinal(50 10)mmofthetest piece,attheoppositeendtothedetonator,usingadhesivetape.SeeF
28、igure1. Dimensionsinmillimetres Key 1Detonator 2Adhesivetape 3Detonatingcord 4Adhesivetape 5Witnessplate Figure1Assemblyofthetestpieceanddetonator Thetestpiece,thedetonatorandthewitnessplateshallrestonthegroundinalinearandhorizontalarrangement. Firethedetonator. Recordwhetheranindentationhasbeenprod
29、ucedonthewitnessplate. NOTE Forlowenergydetonatingcorditcanbenecessarytoattachawitnessdetonatoratthefarend(incontactwiththe witnessplate)inordertoproduceanindentation.Thewayofattachingandthenatureofthewitnessdetonatorshouldbe recommendedbythemanufacturerofthedetonatingcordtobetested.EN136307:2002(E)
30、 6 7.2 Determination Repeattheproceduredescribedin7.1fivetimesbutusingadetonatorB(5.2). Recordifanindentation,similartothatproducedinthepreliminarytest(7.1),hasbeenproducedoneachofthe witnessplates. 8 Testreport ThetestreportshallconformtoENISO/IEC17025.Inadditionthefollowinginformationshallbegiven:
31、 a)rangeofequivalentinitiatingcapabilityofthedetonatorsusedforthetest; b)numberoftrialsoutoffivedeterminationsinwhichanindentationonthewitnessplatewasobtained.EN136307:2002(E) 7 Annex A (informative) Rangeofapplicabilityofthetestmethod Rangeofapplicabilityofthetestmethod:30 Cto+80 C.EN136307:2002(E)
32、 8 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociationandsupportsessentialsafetyrequirementsofEUDirective93/15/EEC. WAR
33、NING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproductsfallingwithinthescope ofthisstandard. TheclausesofthisstandardarelikelytosupportrequirementsI.2andII.2.B.(c)ofDirective93/15/EEC. Compliancewiththisstandardprovidesonemeansofconformingtothespecificessentialrequirementsofthe Direct
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