EN 13630-6-2002 en Explosives for civil uses - Detonating cords and safety fuses - Part 6 Determination of resistance to tension of detonating cords《民用炸药 引爆线和安全引信 第6部分 引爆线抗张力的测定》.pdf

1、BRITISH STANDARD BS EN 13630-6:2002 Explosives for civil uses Detonating cords and safety fuses Part 6: Determination of resistance to tension of detonating cords The European Standard EN 13630-6:2002 has the status of a British Standard ICS 71.100.30 BS EN 13630-6:2002 This British Standard was pub

2、lished under the authority of the Standards Policy and Strategy Committee on 5 June 2003 BSI 5 June 2003 ISBN 0 580 42011 6 National foreword This British Standard is the official English language version of EN 13630-6:2002. The UK participation in its preparation was entrusted to Technical Committe

3、e 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 be f

4、ound 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 are re

5、sponsible 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 kee

6、p 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 displayed

7、in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN136306 September2002 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatingcordsandsafetyfuses Part6:Determinationofresistanc

8、etotensionofdetonating cords ExplosifsusagecivilCordeauxdtonantsetmchesde sretPartis6:Dterminationdelarsistancela tensiondescordeauxdtonants ExplosivstoffefrzivileZweckeSprengschnreund SicheheitsanzndschnreTeil6:Bestimmungder ZugfestigkeitvonSprengschnren ThisEuropeanStandardwasapprovedbyCENon1Augus

9、t2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreor

10、toanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesof

11、Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart

12、,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN136306:2002EEN136306:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Principle4 5 Testpieces. .4 6 Apparatus .4 7 Procedure .6 8 Tes

13、treport . .6 AnnexA (informative) Rangeofapplicabilityofthetestmethod.7 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives. . 8EN136306:2002(E) 3 Foreword Thisdocument(EN136306:2002)hasbeenpreparedbyTechnicalCommitteeCEN/TC321“Explosive

14、sforcivil uses“,thesecretariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMarch2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby March2003. ThisEuropeanStandardhasbeenpreparedunde

15、ramandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). FortherelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisstandard. ThisEuropeanStandardisoneofaseriesofstandardson ExplosivesforcivilusesDetona

16、tingcordsandsafety fuses. Theotherpartsofthisseriesare: prEN136301 Part1:Requirements . EN136302 Part2:Determinationofthermalstabilityofdetonatingcordsandsafetyfuses . EN136303 Part3:Determinationofsensitivenesstofrictionofthecoreofdetonatingcords . EN136304 Part4:Determinationofsensitivenesstoimpac

17、tofdetonatingcords . prEN136305 Part5:Determinationofresistancetoabrasionofdetonatingcords . EN136307 Part7:Determinationofreliabilityofinitiationofdetonatingcords . EN136308 Part8:Determinationofresistancetowaterofdetonatingcordsandsafetyfuses . prEN136309 Part9:Determinationoftransmissionofdetonat

18、ionfromdetonatingcordtodetonatingcord . WI00321088 Part10:Determinationofinitiatingcapabilityofdetonatingcords . EN1363011 Part11:Determinationofvelocityofdetonationofdetonatingcords . EN1363012 Part12:Determinationofburningdurationofsafetyfuses . AnnexAisinformative. AccordingtotheCEN/CENELECIntern

19、alRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN136306

20、:2002(E) 4 1Scope ThisEuropeanStandardspecifiesamethodforthedeterminationoftheresistancetotensionofflexible,plastics coateddetonatingcords,andflexiblefibrousoverbraideddetonatingcordsforciviluses,withacoreofexplosive havingaloadingofnotmorethan40g/m. 2 Normativereferences ThisEuropeanStandardincorpo

21、ratesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamen

22、dmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN136307:2002;ExplosivesforcivilusesDetonatingcordsandsafetyfusesPart7:Determinationof reliabilityofinitiationofdetonatingcords. prEN138571:2001; ExplosivesforcivilusesPart1:Terminolo gy. ENI

23、SO/IEC17025;Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN138571:2001apply. 4Principle Atestpieceissubjectedtoagiventension,atagiventemperature,foragivenperiodoft

24、imetodeterminewhether ornotitbreaksand,ifitdoesnotbreak,itisthentestedtoconfirmthatitwillstillfunction. 5 Testpieces Selectfivelengthsofdetonatingcord,each(1,40m0,05)mlong. 6Apparatus 6.1 Testapparatus, anexampleofwhichisshowninFigure1.Suitablemeansshallbeprovidedforfixingthe testpieceatoneendandatt

25、achingit(seeFigure2)toacablesupportingweightsattheotherend.Apulleysystem shallbeprovidedsothatthetestpieceissupported,whilebeingabletoextendfreely,ineitherahorizontalplane (asshowninFigure1)oraverticalplane.Ablockingdeviceshallbeprovidedontheattachmentbetweenthetest pieceandthecable,oronthecableitse

26、lf,sothatthetestpiececanbeheldtautwithoutapplyingthemainforce.EN136306:2002(E) 5 Key 1Fixedattachingdevice 2Testpiece 3Controlledtemperatureenclosure(ifnecessary) 4Mobileattachingdevice 5Cableandblockingdevice 6Guidingpulley 7Weights Figure1Exampleoftestingarrangement Figure2Exampleofattachingdevice

27、EN136306:2002(E) 6 6.2 Setofweights, toapplytherequiredtensileforceof 5 0 400 + N. 7Procedure Fixthetestpieceintheapparatusandmaintainitunderslighttensionsufficienttokeepthetestpiecestraight. Maintainthetestpiecefor1hatambienttemperature. Establishthetensionbyremovinginstantaneously(rapidtension)the

28、blockingdevice.Fivetestpiecesshallbe tested. Ifthetestpiecedoesnotbreak,maintaintheloadfor30minandthentestthetestpieceinaccordancewith EN136307:2002,subclause7.2,forthedeterminationofreliabilityofinitiationofdetonatingcords. 8 Testreport ThetestreportshallconformtoENISO/IEC17025.Inadditionthefollowi

29、nginformationshallbegiven: a) theambientconditionsduringtesting; b) whetheranyofthetestpiecesbrokeduringthe30minundertension; c) ifnotestpiecesbreak,whetheranindentationonthewitnessplateisobtainedforeachtestpieceafterthe periodundertension.EN136306:2002(E) 7 Annex A (informative) Rangeofapplicabilit

30、yofthetestmethod Rangeofapplicabilityofthetestmethod:30Cto+80CEN136306:2002(E) 8 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives. ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTr

31、adeAssociationandsupportsessentialsafetyrequirementsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproductsfallingwithinthescope ofthisstandard. TheclausesofthisstandardarelikelytosupportrequirementsI.2,II.1.(j)andII.2.B.(a)ofDirective93/15/EEC. Compliancewi

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