BS EN 13631-11-2003 Explosives for civil uses - High explosives - Determination of transmission of detonation《民用爆炸物 烈性炸药 爆炸声传输的测定》.pdf

1、BRITISH STANDARD BS EN 13631-11:2003 Explosives for civil uses High explosives Part 11: Determination of transmission of detonation The European Standard EN 13631-11:2003 has the status of a British Standard ICS 71.100.30 BS EN 13631-11:2003 This British Standard, was published under the authority o

2、f the Standards Policy and Strategy Committee on 18 November 2003 BSI 18 November 2003 ISBN 0 580 42932 6 National foreword This British Standard is the official English language version of EN 13631-11:2003. The UK participation in its preparation was entrusted to Technical Committee CII/61, Explosi

3、ves 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 in the BSI C

4、atalogue 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 responsible for its

5、 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 UK interest

6、s 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 11 and a back cover. The BSI copyright notice displayed in this document indicates when the

7、document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1363111 November2003 ICS71.100.30 Englishversion ExplosivesforcivilusesHighexplosivesPart11: Determinationoftransmissionofdetonation ExplosifsusagecivilExplosifsPartie

8、11:Dtermination delatransmissiondeladtonation ExplosivstoffefrzivileZweckeSprengstoffeTeil11: BestimmungderDetonationsweiterleitung ThisEuropeanStandardwasapprovedbyCENon1September2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an S

9、tandardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadeby

10、tra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Nethe

11、rlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnational

12、Members. Ref.No.EN1363111:2003EEN1363111:2003(E) 2 Contents page Foreword3 1 Scope 3 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Principle4 5 Apparatus .4 6 Testpieces. .5 7 Procedure .6 8 Testreport . .9 AnnexA (informative) Rangeofapplicabilityofthetestmethod10 AnnexZA (informative) Clause

13、softhisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives 11EN1363111:2003(E) 3 Foreword Thisdocument(EN1363111:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC321“Explosivesforcivil uses”,theSecretariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanati

14、onalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMay2004,andconflictingnationalstandardsshallbewithdrawnatthelatestby May2004. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsof

15、EUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisdocument. ThisEuropeanStandardisoneofaseriesofstandardson ExplosivesforcivilusesHighexplosives. Theother partsofthisseriesare: prEN136311 Part1: Requirements. EN136312 Part2: Determinationofthermalstab

16、ilityofexplosives. prEN136313 Part3: Determinationofsensitivenesstofrictionofexplosives. EN136314 Part4: Determinationofsensitivenesstoimpactofexplosives. EN136315 Part5: Determinationofresistancetowater. EN136316 Part6: Determinationofresistancetohydrostaticpressure. EN136317 Part7: Determinationof

17、safetyandreliabilityatextremetemperatures. EN1363110 Part10: Verificationofthemeansofinitiation. prEN1363112 Part12: Specificationofboosterwithdifferentcapability. EN1363113 Part13: Determinationofdensity. EN1363114 Part14: Determinationofvelocityofdetonation. prEN1363115 Part15: Calculationofthermo

18、dynamicproperties. prEN1363116 Part16: Detectionandmeasurementoftoxicgases. AnnexAisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany

19、,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom. 1Scope ThisEuropeanStandardspecifiesamethodforthedeterminationoftheabilityofcartridgedexplosivestotransmit detonation.EN1363111:2003(E) 4 2 Normativereferences Th

20、isEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlyw

21、henincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN1363110:2003, ExplosivesforcivilusesHighExplosivesPart10:Verificationofthemeansofinitiation. EN1363114, ExplosivesforcivilusesHighExplosivesPart14:Determinationofve

22、locityofdetonation. EN138571:2003, ExplosivesforcivilusesPart1:Terminology. EN10025, HotrolledproductsofnonalloystructuralsteelsTechnicaldeliveryconditions. ENISO/IEC17025,Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999). ISO4200:1991, Plainendsteeltubes,wel

23、dedandseamlessGeneraltablesofdimensionsandmassesperunit length. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN138571:2003andthefollowing apply. 3.1 capsensitiveexplosive explosivewhichcanbeinitiatedbyasingledetonator 4Principle Thetransmissionofdetonationi

24、sdeterminedbytheabilitytotransmitthedetonationbetweentwounconfinedand coaxiallysuspendedcartridgeshavingthesamediameterandseparatedbyanairgap. Whenthemanufacturerclaimsthattheexplosivewillneedconfinementinordertoproperlyfunction,the transmissionofdetonationisdeterminedbytheabilitytotransmitthedetona

25、tionbetweentwocartridgeshavingthe samediameterandseparatedbyanairgap,confinedinasteeltube. 5Apparatus 5.1Support, forholdingthecartridges,comprisingathinwoodenormetalrodorotherdevicewhichwillnotaffect thevelocityofdetonation.Whenconfinementoftheexplosiveisrequired,thesupportshallholdthecartridges in

26、sideasteeltube. 5.2Steeltube, withdimensionsinaccordancewithISO4200:1991,Table1,rangeofpreferredthicknessE. Table1showssomeofthelistedthicknessesinrangeEandtheircorrespondinginternaldiameters,derivedfrom ISO4200:1991,Table1.EN1363111:2003(E) 5 Table1Dimensionsofsteeltubes Internaldiameter (mm) Wallt

27、hickness (mm) 17,3 2,0 22,9 2,0 29,1 2,3 37,2 2,6 43,1 2,6 54,5 2,9 70,3 2,9 82,5 3,2 107,1 3,6 131,7 4,0 159,3 4,5 206,5 6,3 260,4 6,3 309,7 7,1 ThesteelqualityshallbeS235inaccordancewithEN10025. Theinternaldiameterofthesteeltubeshallbesuchthatthecartridgecanbeinsertedintoitwithoutleavingan unneces

28、sarilylargeannularspacebetweenthecartridgeandthetube,inordertoavoidthechanneleffect. 5.3Meansofinitiation , asspecifiedbytheexplosivesmanufacturerintermsofinitiatingcapabilityaccordingto EN1363110:2003,5.1. 6 Testpieces Thetestpieces,donorandacceptor,shallbecommercialcartridgesofthesamediameterandha

29、vingthesmallest diameterplacedonthemarket. Inordertoensurethatastabledetonationcanbeobtained,thelengthofthedonorcartridgeshallbeatleastfive timesitsdiameter. Thelengthoftheacceptorcartridgeshallbeatleastfivetimesitsdiameter( d).Thislengthshallbeincreasedas requiredifthemeasurementofvelocityofdetonat

30、ion,asdescribedinEN1363114,isusedtodetectproper detonationoftheacceptorcartridge. Whenthelengthofthesuppliedcartridge(s)islessthanthatrequiredtosatisfytheabove,achargeshallbe preparedbyjoiningtwo(ormore)cartridges.Inthecaseofroundendedcartridges,theendportionoftwo cartridgesshallbecutoffandthecartri

31、dgesjoinedbybuttingtogetherandtappingsecurely.EN1363111:2003(E) 6 7Procedure Separatethecartridgesbyagivengap.Thelength( D)ofthisgapismeasuredbetweentheendsofflatended cartridges(seeFigure1).Forcartridgeshavingroundedends,thefollowingmethodshallbeused:placetheends ofthecartridgesincontact,withoutpre

32、ssure.Thenmoveonecartridgetotherequireddistance(seeFigure2). Cartridgedexplosiveswhichthemanufacturerclaimsthatwilldetonatewithoutconfinement,shallbeassembledas showninFigure3fornoncapsensitiveexplosivesinroundendedcartridged,orasshowninFigure4forcap sensitiveexplosivesinflatendedcartridges. Figure1

33、Gapmeasurementforflatendcartridges Figure2Gapmeasurementforroundendedcartridges Key 1Booster 2Adhesivetape 3Support 4Detonator 5Donor 6Acceptor 7Contactbetweentheboosterandaflatcutofthecartridge 8Startingpointofdetonationvelocitymeasurement Figure3Testarrangementwithnoncapsensitiveexplosivesinrounde

34、ndedcartridgeswithout confinementEN1363111:2003(E) 7 Cartridgedexplosivesforwhichthemanufacturerclaimsthatconfinementisrequired,shallbeassembledas showninFigure5fornoncapsensitiveexplosivesinroundedendedcartridges,orasshowninFigure6forcap sensitiveexplosivesinflatendedcartridges. Measurethetemperatu

35、reofthetestpiece. Fastenthecartridgescoaxiallytothesupportwithadhesivetapeorrope.Whenthetestiscarriedoutwithout confinement,suspendtheassemblyfreelyabovethegroundasshowninFigures3and4. Primetheexplosivewithadetonatororaboosterofthestrengthspecifiedbythemanufacturerintermsofinitiating capabilityaccor

36、dingtoEN1363110:2003,5.1. Key 1Support 2Adhesivetape 3Detonator 4Donor 5Acceptor 6Startingpointofdetonationvelocitymeasurement Figure4Testarrangementwithcapsensitiveandflatendedcartridgedexplosiveswithoutconfinement Key 1Booster 2Adhesivetape 3Support 4Detonator 5Donor 6Acceptor 7Contactbetweenthebo

37、osterandaflatcutofthecartridge 8Startingpointofdetonationvelocitymeasurement 9Steeltube Figure5TestarrangementwithnoncapsensitiveexplosivesinroundendedcartridgeswithconfinementEN1363111:2003(E) 8 Insertthedetonatorintothefirstcartridgeor,ifaboosterisused,insertthedetonatorintothebooster(see Figure7)

38、andfastentheboostertotheflatendofthefirstcartridge,whichshallbecutflatifnecessary(seeFigures 3and5).Thediameteroftheboostershallbelessorequalthediameterofthecartridge. Initiatethedonoranddetectdetonationoftheacceptorbysuitablemeans. Increaseordecreasethedistancebetweenthecartridges, D,bystepsasappro

39、priate.Thestepmaybelargerin thebeginningand1cmattheendoftheprocedure.Thereisnoneedtostartwiththecartridgesincontact. Theresultofthetestisthemaximumvalue D( D max )atwhichdetonationistransmittedthreetimesoutofthree shots. Key 1Support 2Adhesivetape 3Detonator 4Donor 5Acceptor 6Startingpointofdetonati

40、onvelocitymeasurement 7Steeltube Figure6Testarrangementwithcapsensitiveandflatendedcartridgedexplosiveswithconfinement Key 1Detonatorinsertedintoacavityinthebooster Figure7IllustrationoftheboosterwithadetonatorinplaceEN1363111:2003(E) 9 8 Testreport ThetestreportshallconformtoENISO/IEC17025.Inadditi

41、onthefollowinginformationshallbegiven: a)areferencetothisEuropeanStandard; b)thetemperatureofthetestpiece; c)theshapeofthecartridgesends; d)thecartridgesdiameterandlength; e)steelpipesinternaldiameter,lengthandthickness,ifused; f)meansofinitiationused; g)meansofdetectingproperdetonationused; h)theva

42、lueof D max incentimetres.EN1363111:2003(E) 10 Annex A (informative) Rangeofapplicabilityofthetestmethod Rangeofapplicabilityofthetestmethod:30Cto+80C.EN1363111:2003(E) 11 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives ThisEuropean

43、StandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociationandsupportsessentialrequirementsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproduct(s)fallingwithinthe scopeofthisstandard. TheclausesofthisstandardarelikelytosupportrequirementsI.2,II.1(j)andII.2.A.(b)ofDirective93/15/EEC. Compliancewiththisstandardprovidesonemeansof