1、BRITISH STANDARD BS EN 13630-8:2002 Explosives for civil uses Detonating cords and safety fuses Part 8: Determination of resistance to water of detonating cords and safety fuses The European Standard EN 13630-8:2002 has the status of a British Standard ICS 71.100.30 BS EN 13630-8:2002 This British S
2、tandard was published under the authority of the Standards Policy and Strategy Committee on 5 June 2003 BSI 5 June 2003 ISBN 0 580 42009 4 National foreword This British Standard is the official English language version of EN 13630-8:2002. The UK participation in its preparation was entrusted to Tec
3、hnical Committee 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 do
4、cument 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 publication does not purport to include all the necessary provisions of a contrac
5、t. 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 international/European committee any enquiries on the interpretation, or proposals for
6、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 page, pages 2 to 9 and a back cover. The BSI copyright date displayed in this
7、 document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN136308 September2002 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatingcordsandsafetyfuses Part8:Determinationofresistancetowate
8、rofdetonatingcords andsafetyfuses ExplosifsusagecivilCordeauxdtonantsetmchesde sretPartie8:Dterminationdelarsistanceleaudes cordeauxdtonantsetmchesdesret ExplosivstoffefrzivileZweckeSprengschnreund SicheheitsanzndschnreTeil8:Bestimmungder WasserfestigkeitvonSprengschnrenund Sicherheitsanzndschnren T
9、hisEuropeanStandardwasapprovedbyCENon11July2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeob
10、tainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions.
11、 CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMIT
12、EEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN136308:2002EEN136308:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Immersiontestfordeton
13、atingcords . 4 5 Immersiontestforsafetyfuses. .6 6 Testreport . .7 AnnexA (informative) Rangeofapplicabilityofthetestmethod.8 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives 9EN136308:2002(E) 3 Foreword Thisdocument(EN136308:2002)has
14、beenpreparedbyTechnicalCommitteeCEN/TC321“Explosivesforcivil uses“,thesecretariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMarch2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby
15、 March2003. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisdocument. ThisEuropeanStandardisoneofaseriesof
16、standardson ExplosivesforcivilusesDetonatingcordsandsafety fuses. Theotherpartsofthisseriesare: prEN136301 Part1:Requirements. EN136302 Part2:Determinationofthermalstabilityofdetonatingcordsandsafetyfuses. EN136303 Part3:Determinationofsensitivenesstofrictionofthecoreofdetonatingcords. EN136304 Part
17、4:Determinationofsensitivenesstoimpactofdetonatingcords. prEN136305 Part5:Determinationofresistancetoabrasionofdetonatingcords. EN136306 Part6:Determinationofresistancetotensionofdetonatingcords. EN136307 Part7:Determinationofreliabilityofinitiationofdetonatingcords. prEN136309 Part9:Determinationof
18、transmissionofdetonationfromdetonatingcordtodetonatingcord. WI00321088 Part10:Determinationofinitiatingcapabilityofdetonatingcords. EN1363011 Part11:Determinationofvelocityofdetonationofdetonatingcords. EN1363012 Part12:Determinationofburningdurationofsafetyfuses. AnnexAofthisdocumentisinformative.
19、AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,Switzerl
20、andandtheUnitedKingdom.EN136308:2002(E) 4 1Scope ThisEuropeanStandardspecifiesamethodfordeterminingtheresistancetowaterofflexibleplasticscoated detonatingcords,flexiblefibrousoverbraideddetonatingcordsandwaterresistantsafetyfuses. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundate
21、dreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Foru
22、ndatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN136307:2002,ExplosivesforcivilusesDetonatingcordsandsafetyfusesPart7:Determinationof reliabilityofinitiationofdetonatingcords. EN1363012, ExplosivesforcivilusesDetonatingcordsandsafetyfusesPart12:Determination
23、ofburning durationofsafetyfuses. prEN138571:2001, ExplosivesforcivilusesPart1:Terminology. ENISO/IEC17025,Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN138571:200
24、1apply. 4 Immersiontestfordetonatingcords 4.1 Principle Atestpieceisimmersedinwaterundertensileloadforagiventimeanditsabilitytobeinitiatedisthenchecked usingadetonatorandawitnessplate. 4.2 Apparatus 4.2.1 Tankofwater, openatthetop,ofasufficientsize.Thetemperatureofwatershallbe(20 10) C. 4.2.2 Meanso
25、fsupportingthetestpiece. AsuitablemeansisshowninFigure1;inthiscase,thediameterof thepulleysshallbesufficientlylargethattheydonotcausedamagetothecoverofthetestpieceandshallbeat least100mm.Onepulleyshallbeattachedtothebottomofthetank. 4.2.3 Weight,orothermeans, tosubjectthetestpiecetoatensileloadof 5
26、0 400 + N,unlessthedetonating cordhasbeendesignedforuseinaspecificapplication.Inthelattercase,theweight,orothermeans,shallbethat specifiedbythemanufacturer.EN136308:2002(E) 5 4.3 Testpieces Selectfivepiecesofdetonatingcord,atleast2000mmlong. 4.4 Procedure Immersethetestpieceinthetankinsuchawaythatat
27、least1000mmremainbelowthewaterlevel.Keepthetwo endsofthetestpieceoutofthewaterandsubjectthetestpiecetothetensileload(4.2.3.)(seeFigure1). Dimensionsinmillimetres Key 1Detonatingcord 2Tensileload 3Pulley Figure1Exampleofarrangementfortheimmersionofdetonatingcords Keepthetestpieceimmersedfor 5 , 0 0 2
28、4 + h Removethetestpiecefromthetankandexcludethelengthnotimmersed. Testeachofthefivetestpiecesforreliabilityofinitiation,asdescribedinEN136307:2002,subclause7.2,using thelengthofdetonatingcordwhichwasimmersedinwater.EN136308:2002(E) 6 5 Immersiontestforsafetyfuses 5.1 Principle Atestpieceisimmersedi
29、nwaterforagiventimeanditsperformanceisthencheckedbymeasuringtheburning duration. 5.2 Apparatus 5.2.1 Tank,openatthetop,ofasufficientsize. 5.2.2 Weight,ofmass(500 50)g. 5.2.3 Apparatusforthemeasurementofburningduration,asdescribedinEN1363012. 5.3 Testpieces Selectfivelengthsofsafetyfuse,each(1500 50)
30、mmlong. 5.4 Procedure Fillthetankwithwatertoaheightof 25 0 500 + mm. Immersethetestpieceinthewaterandpositiontheweight(5.2.2.),sothatthemidpointofthetestpieceiskeptin contactwiththebottomofthetank,asshowninFigure2. Keepthetestpieceinthewaterfor24h. Removethetestpiecefromthetankandcutoffa(1000 5)mmle
31、ngthfromthesectionwhichwasimmersed. MeasuretheburningdurationoftheimmersedlengthusingtheunconfinedtestdescribedinEN1363012. Dimensionsinmillimetres Key 1Testpiece 2Weight Figure2ArrangementfortheimmersionofsafetyfusesEN136308:2002(E) 7 6 Testreport ThetestreportshallconformtoENISO/IEC17025.Inadditio
32、nthefollowinginformationshallbegiven: a)thenumberoftrialsoutoffivetestsinwhichanindentationonthewitnessplatewasobtainedfortheimmersion testofdetonatingcords; b)thetensileloadappliedintheimmersiontestofdetonatingcords; c)theburningdurationofthefivetestsfortheimmersiontestofsafetyfuses; d)theburningdu
33、rationclaimedbythemanufacturer.EN136308:2002(E) 8 Annex A (informative) Rangeofapplicabilityofthetestmethod Rangeofapplicabilityofthetestmethod: 0 Cto+99 C.EN136308:2002(E) 9 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives ThisEurop
34、eanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociationandsupportsessentialsafetyrequirementsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproductsfallingwithinthescope ofthisstandard. Theclausesofthisstan
35、dardarelikelytosupportrequirementsI.2,II.1.(f),II.1.(j),II.2.B.(a)andII.2.B.(c)ofDirective 93/15/EEC. Compliancewiththisstandardprovidesonemeansofconformingtothespecificessentialrequirementsofthe DirectiveconcernedandassociatedEFTAregulations.BS EN 13630-8:2002 BSI 389 Chiswick High Road London W4 4
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