1、BRITISH STANDARD BS EN 13630-12:2002 Explosives for civil uses Detonating cords and safety fuses Part 12: Determination of burning duration of safety fuses The European Standard EN 13630-12:2002 has the status of a British Standard ICS 71.100.30 BS EN 13630-12:2002 This British Standard was publishe
2、d under the authority of the Standards Policy and Strategy Committee on 8 May 2003 BSI 8 May 2003 ISBN 0 580 41817 0 National foreword This British Standard is the official English language version of EN 13630-12:2002. The UK participation in its preparation was entrusted to Technical Committee CII/
3、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 found i
4、n 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 responsi
5、ble 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 keep the
6、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 in thi
7、s document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1363012 September2002 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatingcordsandsafetyfuses Part12:Determinationofburningdurati
8、onofsafetyfuses ExplosifsusagecivilCordeauxdtonantsetmchesde sretPartie12:Dterminationdeladurede combustiondesmchesdesret ExplosivstoffefrzivileZweckeSprengschnreund SicherheitsanzndschnreTeil12:Bestimmungder BrenndauervonSicherheitsanzndschnren ThisEuropeanStandardwasapprovedbyCENon11July2002. CENm
9、embersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmem
10、ber. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Bel
11、gium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Bru
12、ssels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1363012:2002EEN1363012:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Apparatus .4 5 Testpieces. .5 6 Procedure .6 7 Testreport . .6 AnnexA (i
13、nformative) Rangeofapplicabilityofthetestmethod.7 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives 8EN1363012:2002(E) 3 Foreword Thisdocument(EN1363012:2002)hasbeenpreparedbyTechnicalCommitteeCEN/TC321“Explosivesforcivil uses“,thesecr
14、etariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMarch2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby March2003. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropea
15、nCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisdocument. ThisEuropeanStandardisoneofaseriesofstandardson ExplosivesforcivilusesDetonatingcordsandsafety fuses.Theotherp
16、artsofthisseriesare: prEN136301 Part1:Requirements. EN136302 Part2:Determinationofthermalstabilityofdetonatingcordsandsafetyfuses. EN136303 Part3:Determinationofsensitivenesstofrictionofthecoreofdetonatingcords. EN136304 Part4:Determinationofsensitivenesstoimpactofdetonatingcords. prEN136305 Part5:D
17、eterminationofresistancetoabrasionofdetonatingcords. EN136306 Part6:Determinationofresistancetotensionofdetonatingcords. EN136307 Part7:Determinationofreliabilityofinitiationofdetonatingcords. EN136308 Part8:Determinationofresistancetowaterofdetonatingcordsandsafetyfuses. prEN136309 Part9:Determinat
18、ionoftransmissionofdetonationfromdetonatingcordtodetonatingcord. WI00321088 Part10:Determinationofinitiatingcapabilityofdetonatingcords. EN1363011 Part11:Determinationofvelocityofdetonationofdetonatingcords. AnnexAofthisdocumentisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationals
19、tandardsorganizationsofthefollowing countriesareboundto:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland, Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnited Kingdom.EN1363012:2002(E) 4 1Scope ThisEuropeanStandardspecifiesmethods
20、fordeterminingtheburningdurationofsafetyfuses. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendment
21、stoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). prEN138571:2001, ExplosivesforcivilusesPart1:Terminology. ENISO/IEC17025,Generalrequirementsfor
22、thecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN138571:2001apply. 4Apparatus 4.1 Climaticconditioningchamber Climaticconditioningchamberinwhichtemperatureisregulatedat(202)Candrelativehu
23、midityat(6510)%. 4.2 Supportingdevice Forexample,Vshapedsteelgutter(forsafetyfusestestedwithoutconfinement),atleast1mlong,positioned horizontally. 4.3 Steeltube Tubewithaminimumdiameterof35mmandaminimumthicknessof1mm,forsafetyfusestestedwith confinement(seeFigure1).EN1363012:2002(E) 5 Dimensionsinmi
24、llimetres Key 1Pointofignition 2Woodenplug 3Steeltube 4Sand 5Safetyfuse 6Cardboarddisc Figure1Schematicofconfinedtest 4.4 Stopwatch Stopwatch,accurateto0,1s. 4.5 Sand Quartzsand,driedandthensievedtopassa1mmaperturesieve. 4.6 Meansofignitingthesafetyfuse Meansofignitingthesafetyfuse:forexample,matche
25、s. 5 Testpieces Select10piecesof(10005)mmlength.EN1363012:2002(E) 6 6Procedure 6.1 Conditioningoftestpieces Storethetestpiecesintheconditioningchamber(4.1)foreightdaysimmediatelypriortotesting. 6.2 Unconfinedtest Carryoutthefollowingprocedureonfivetestpieces. Extendthetestpiecehorizontallyusingasupp
26、ortingdevice(4.2)withoutcreatingaconfinement.Lightthetest pieceatoneendandmeasurethetimetakenfortheflametoappearattheotherendusingthestopwatch.Record thistimeor,ifthetestpiecefailstoburnalongitscompletelength,recordtheresultasfailed. 6.3 Confinedtest Carryoutthefollowingprocedureonfivetestpieces. Pl
27、acethetestpieceinthesteeltubethroughthewoodenplugsothatthelengthofthetestpieceoutsidethetube, atthesameendastheplug,is(505)mm(seeFigure1).Fillthetubewiththesandwhilemaintainingthetest pieceunderslighttension.Closethetubewiththecardboarddisc,threadingthetestpiecethroughtheholeofthe disc.Ensurethatthe
28、lengthofthetestpieceoutsidethetubeatthisendis200mm. Lightthetestpieceattheshorterendandmeasurethetimetakenfortheflametoappearattheotherendofthe testpieceusingthestopwatch. Recordthistimeor,ifthetestpiecefailstoburnalongitscompletelength,recordtheresultasfailed. 7 Testreport Thetestreportshallconform
29、ENISO/IEC17025.Inaddition,thefollowinginformationshallbegiven: a)theatmosphericpressureduringtesting; b)theresultofthefivetestsforeachconfiguration(confined/unconfined)intheformofeachburningduration(s) foralengthofonemetre,orfailed.EN1363012:2002(E) 7 Annex A (informative) Rangeofapplicabilityofthet
30、estmethod Rangeofapplicabilityofthetestmethod:30Cto+80C.EN1363012:2002(E) 8 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAss
31、ociationandsupportsessentialsafetyrequirementsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletoproductsfallingwithinthescopeof thisstandard. TheclausesofthisstandardarelikelytosupportrequirementsI.1,I.2,II.1(a)andII.2.B(b)oftheDirective 93/15/EEC. Compliancewitht
32、hisstandardprovidesonemeansofconformingtothespecificessentialsafetyrequirementsof theDirectiveconcernedandassociatedEFTARegulations.blankBS EN 13630-12:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing Briti
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