BS EN 13763-23-2002 Explosives for civil uses - Detonators and relays - Determination of the shock-wave velocity of shock tube《民用爆炸物 雷管和传爆管 冲击管冲击波速度的测定》.pdf

1、Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN 13763-23:2002 Explosives for civil uses Detonators and relays Part 23: Determination of the shock-wave velocity of shock tube The European Standard EN 13763-2

2、3:2002 has the status of a British Standard ICS 71.100.30 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Uncontrolled Copy, (c) BSIBS EN 13763-23:2002 This British Standard was published under the authority of the Standards Policy and Strategy Committee

3、on 6 June 2003 BSI 6 June 2003 ISBN 0 580 42004 3 National foreword This British Standard is the official English language version of EN 13763-23:2002. The UK participation in its preparation was entrusted to Technical Committee CII/61, Explosives for civil uses, which has the responsibility to: A l

4、ist 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 Catalogue under the section entitled “International Stand

5、ards 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 correct application. Compliance with a British Standard

6、 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 interests informed; monitor related international and European d

7、evelopments 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 this document indicates when the document was last issued. Amendments

8、issued since publication Amd. No. Date Comments Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Uncontrolled Copy, (c) BSIEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1376323 September2002 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatorsan

9、drelaysPart23: Determinationoftheshockwavevelocityofshocktube ExplosifsusagecivilDtonateursetrelaisPartie23: Dterminationdelavitessedondesdechocdutube conducteurdondesdechoc ExplosivestoffefrzivileZweckeZnderund VerzgerungselementeTeil23:Bestimmungder StowellengeschwindigkeitinZndschluchen ThisEurop

10、eanStandardwasapprovedbyCENon1August2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedo

11、napplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmem

12、bersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNOR

13、MUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1376323:2002E Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Uncontrolled Copy, (c) BSIEN1376323:20

14、02(E) 2 Contents page Foreword3 1 Scope 5 2 Normativereferences 5 3 Termsanddefinitions. .5 4 Apparatus .5 5 Testpieces. .5 6 Procedure .5 7 Testreport . .6 AnnexA (informative) Rangeofapplicabilityotthetestmethod.7 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor

15、other provisionsofEUDirectives. . 8 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Uncontrolled Copy, (c) BSIEN1376323:2002(E) 3 Foreword Thisdocument(EN1376323:2002)hasbeenpreparedbytheTechnicalCommitteeCEN/TC321“Explosivesfor civiluses”,thesecretariato

16、fwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMarch2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby March2003. ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropea

17、nCommissionandthe EuropeanFreeTradeAssociation,andsupportsessentialrequirementsoftheEUDirective(s). FortherelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisstandard. ThisEuropeanStandardisoneofaseriesofstandardswiththegenerictitle ExplosivesforcivilusesDetonators andrel

18、ays. Theotherpartsofthisseriesarelistedbelow: prEN137631 Part1:Requirements. EN137632 Part2:Determinationofthermalstability. EN137633 Part3:Determinationofsensitivenesstoimpact. prEN137634 Part4:Determinationofresistancetoabrasionofleadingwiresandshocktubes. prEN137635 Part5:Determinationofresistanc

19、etocuttingdamageofleadingwiresandshocktubes. prEN137636 Part6:Determinationofresistancetocrackinginlowtemperaturesofleadingwires. prEN137637 Part7:Determinationofthemechanicalstrengthofleadingwires,shocktubes,connections, crimpsandclosures. prEN137638 Part8:Determinationofresistancetovibrationofplai

20、ndetonators. prEN137639 Part9:Determinationofresistancetobendingofdetonators. prEN1376310 Part10:Determinationofresistancetotorsionofsealingplugs. prEN1376311 Part11:Determinationofdropresistanceofdetonatorsandrelays. prEN1376312 Part12:Determinationofresistancetohydrostaticpressure. prEN1376313 Par

21、t13:Determinationofresistanceofelectricdetonatortoelectrostaticdischarge. prEN1376314 Part14:Determinationofresistanceofelectricdetonatortotheinfluenceofradiofrequency radiation. prEN1376315 Part15:Determinationofequivalentinitiatingcapability. prEN1376316 Part16:Determinationofdelayaccuracy. prEN13

22、76317 Part17:Determinationofnofirecurrentofelectricdetonators. prEN1376318 Part18:Determinationofseriesfiringcurrentofelectricdetonators. prEN1376319 Part19:Determinationoffiringpulseofelectricdetonators. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Un

23、controlled Copy, (c) BSIEN1376323:2002(E) 4 prEN1376320 Part20:Determinationoftotalresistanceofelectricdetonators. prEN1376321 Part21:Determinationofflashovervoltageofelectricdetonators. prEN1376322 Part22:Determinationofcapacitance,insulationresistanceandinsulationbreakdownofleading wires. EN137632

24、4 Part24:Determinationofthenonconductivityofshocktube. prEN1376325 Part25:Determinationoftransfercapacityofrelayandcouplingaccessories. prEN1376326 Part26:Definitions,methodsandrequirementsfordevicesandaccessoriesforreliableandsafe functionofdetonatorsandrelays . prCEN/TS1376327 Part27:Definitions,m

25、ethodsandrequirementsforelectronicinitiationsystem. AnnexAisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,

26、Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Uncontrolled Copy, (c) BSIEN1376323:2002(E) 5 1Scope ThisEuropeanStandardspecifiesamethodfordeterminingtheshoc

27、kwavevelocityofshocktubesforusewith nonelectricdetonators. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequ

28、entamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). prEN138571, ExplosivesforcivilusesPart1:Terminology. ENISO/IEC17025,Generalrequirem

29、entsforthecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN138571apply. 4Apparatus 4.1 Meansofinitiatingtheshocktube, eitheraninitiatingdevice(percussioncap,spark,etc.)oraninitiating detonato

30、rprovidedthattheshocktubeandmeasuringequipmentareprotectedagainstthefragmentsfromthe initiateddetonator. 4.2 Systemformonitoringandrecordingthepropagationoftheshockwave, equippedwithtwoopticalsensors (e.g.opticalfibres,seeAandBinFigure1)andcapableofmeasuringthetimetakenfortheshockwavetotravel betwee

31、nthetwosensors,toanaccuracyof 1s. 4.3 Conditioningchamber, whichcanmaintainatemperatureof(20 2)C. 5 Testpieces Select20lengthsofshocktube,eachatleast2,4mlong.Iftheshocktubesareassembledwithdetonators,the lengthsshallbetakenfrom20detonatorsofthesamespecifictype.Ifthedetonatorsformpartofaserieswith di

32、fferentdelaytimesselectdetonatorswithdelaytimesdistributedasevenlyaspossiblethroughouttheseries 6Procedure Cuttherequiredlengthsofshocktubeandimmediatelysealthecutends,e.g.byadhesivetapeorothersuitable means.Conditionthesealedlengthsforatleast2hat(20 2)Cpriortotesting. Installthetwosensorsincontactw

33、iththeshocktubeasinFigure1.Thedistancebetweenthesensors d AB shallbe atleast1000mm,measuredtoanaccuracyof 5mm.Removethesealifnecessaryandinitiatetheshocktube. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Uncontrolled Copy, (c) BSIEN1376323:2002(E) 6 Ke

34、y 1Initiatorlocation 2Shocktube 3Opticalsensors(AandB) 4Directionofshockwavepropagation Figure1Testarrangement Recordthetime t AB oftheshockwavepropagationfromAtoB. Recordtheindividualvaluesof d AB and t AB foreachofthe20determinations. Calculatetheshockwavevelocity,v,expressedinmetrespersecond(m/s)

35、,foreachdetermination,fromthe followingequation.Roundthevalueinm/stothenearestwholenumber. AB AB t d v Calculatethemeanvalueof vinm/sandreportthisvalue,roundedtothenearestwholenumber,astheresultof thetest. 7 Testreport ThetestreportshallconformtoENISO/IEC17025.Inaddition,thefollowinginformationshall

36、begiven: a) theindividualvaluesoftheshockwavevelocity,inm/s; b) themeanvalueoftheshockwavevelocity,inm/s. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Uncontrolled Copy, (c) BSIEN1376323:2002(E) 7 Annex A (informative) Rangeofapplicabilityotthetestmeth

37、od Rangeofapplicabilityofthetestmethod:30Cto+80C. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Uncontrolled Copy, (c) BSIEN1376323:2002(E) 8 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirect

38、ives ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociationandsupportsessentialsafetyrequirementsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproduct(s)fallingwithinthe scopeofthisstandard. Thec

39、lausesofthisstandardarelikelytosupportrequirementsI.1,I.2,II.1.(a)andII.2.C.(d)ofDirective93/15/EEC. Compliancewiththisstandardprovidesonemeansofconformingwiththespecificessentialrequirementsofthe DirectiveconcernedandassociatedEFTAregulations. Licensed Copy: Wang Bin, ISO/Exchange China Standards I

40、nformation Centre, 17 September 2003, Uncontrolled Copy, (c) BSIblank Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 17 September 2003, Uncontrolled Copy, (c) BSIBS EN 13763-23:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the indep

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