1、Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN 13763-16:2003 Explosives for civil uses Detonators and relays Part 16: Determination of delay accuracy The European Standard EN 13763-16:2003 has the status of a
2、British Standard ICS 71.100.30 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIBS EN 13763-16:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 12 January 2004 BSI 12 Janua
3、ry 2004 ISBN 0 580 43222 X National foreword This British Standard is the official English language version of EN 13763-16:2003. The UK participation in its preparation was entrusted to Technical Committee CII/61, Explosives for civil uses, which has the responsibility to: A list of organizations re
4、presented 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 Standards Correspondence Ind
5、ex”, 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 does not of itself con
6、fer 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 developments and promulg
7、ate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 19 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Com
8、ments Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1376316 December2003 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatorsandrelaysPart16: Determinationofdelayaccuracy Exp
9、losifsusagecivilDtonateursetrelaisPartie16: Dterminationdelaprcisionduretard ExplosivstoffefrzivileZweckeZnderund VerzgerungselementeTeil16:Bestimmungder Verzgerungsgenauigkeit ThisEuropeanStandardwasapprovedbyCENon10November2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichs
10、tipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,Fr
11、ench,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary
12、,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyform
13、andbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1376316:2003E Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376316:2003(E) 2 Contents page Foreword3 Introduction .5 1 Scope 6 2 Normativereferences 6 3 Termsanddefi
14、nitions. .6 4 Testpieces. .6 5 Apparatus .6 6 Procedure .7 7 Expressionofresults . .7 8 Testreport . .7 AnnexA (informative) Rangeofapplicabilityofthetestmethod.9 AnnexB (normative) Calculationofresults . 10 AnnexC (informative) Guidancefortheoreticalverification 14 AnnexZA (informative) Clausesofth
15、isEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives 19 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376316:2003(E) 3 Foreword Thisdocument(EN1376316:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC32
16、1“Explosivesforcivil uses“,thesecretariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyJune2004,andconflictingnationalstandardsshallbewithdrawnatthelatestby June2004. Thisdocumenthasbeenpreparedund
17、eramandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisdocument. AnnexesAandCareinformative.AnnexBisnormative. ThisEuropeanStandardisoneofaseri
18、esofstandardswiththegenerictitle ExplosivesforcivilusesDetonators andrelays. Theotherpartsofthisseriesarelistedbelow: prEN137631 Part1:Requirements EN137632 Part2:Determinationofthermalstability EN137633 Part3:Determinationofsensitivenesstoimpact EN137634 Part4:Determinationofresistancetoabrasionofl
19、eadingwiresandshocktubes EN137635 Part5:Determinationofresistancetocuttingdamageofleadingwiresandshocktubes EN137636 Part6:Determinationofresistancetocrackinginlowtemperaturesofleadingwires EN137637 Part7:Determinationofthemechanicalstrengthofleadingwires,shocktubes,connections, crimpsandclosures EN
20、137638 Part8:Determinationoftheresistancetovibrationofplaindetonators EN137639 Part9:Determinationofresistancetobendingofdetonators EN1376311 Part11:Determinationofresistancetodamagebydroppingofdetonatorsandrelays EN1376312 Part12:Determinationofresistancetohydrostaticpressure prEN1376313 Part13:Det
21、erminationofresistanceofelectricdetonatorsagainstelectrostaticdischarge prEN1376315 Part15:Determinationofequivalentinitiatingcapability EN1376317 Part17:Determinationofnofirecurrentofelectricdetonators EN1376318 Part18:Determinationofseriesfiringcurrentofelectricdetonators EN1376319 Part19:Determin
22、ationoffiringimpulseofelectricdetonators EN1376320 Part20:Determinationoftotalelectricalresistanceofelectricdetonators EN1376321 Part21:Determinationofflashovervoltageofelectricdetonators Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c)
23、BSIEN1376316:2003(E) 4 EN1376322 Part22:Determinationofcapacitance,insulationresistanceandinsulationbreakdownofleading wires EN1376323 Part23:Determinationoftheshockwavevelocityofshocktube EN1376324 Part24:Determinationoftheelectricalnonconductivityofshocktube prEN 1376325 Part25:Determinationoftran
24、sfercapabilityofsurfaceconnectors,relaysandcoupling accessories prEN1376326 Part26:Definitions,methodsandrequirementsfordevicesandaccessoriesforreliableandsafe functionofdetonatorsandrelays CEN/TS1376327 Part27:Definitions,methodsandrequirementsforelectronicinitiationsystems AccordingtotheCEN/CENELE
25、CInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,Switzerlandandt
26、heUnitedKingdom. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376316:2003(E) 5 Introduction Duringblastingwork,detonatorsandsurfaceconnectorswithdifferentdelaytimesareusedtoensurethatthe sequenceofinitiationoftheexplosivecharge
27、sisexecutedinacontrolledway. Thistestchecksthatthetime intervalbetweenadjacentnumbersinamanufacturersseriesofdelaytypedetonatorsandsurfaceconnectorslies withinspecifiedlimitsdesignedtoreducetheriskofoverlapping. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004,
28、 Uncontrolled Copy, (c) BSIEN1376316:2003(E) 6 1Scope ThisEuropeanStandardspecifiesamethodfordeterminingthedelaytimeaccuracyofdetonatorsandsurface connectorswithpyrotechnicdelayelements.Itdoesnotapplytothosewithanelectronictimedelay. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorund
29、atedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.F
30、orundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN138571, ExplosivesforcivilusesPart1:Terminology. ENISO/IEC17025,Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999). 3 Termsanddefinitions ForthepurposesofthisEuropean
31、Standard,thetermsanddefinitionsgiveninEN138571andthefollowingapply. 3.1 overlapping detonationoutofintendedsequence 3.2 outlier valueinaseriesofmeasuredvaluessignificantlyoutsidethenormaldistributionoftheseriesandcausing significantoverlappingprobabilitytoadjacentintervalnumbers 4 Testpieces Select3
32、0detonatorsorsurfaceconnectorsofeachintervalnumber(i.e.nominaldelaytimestatedbythe manufacturer)fromaspecifictype,havingthesamechemicalcomposition,charge,dimensionsandmaterialof construction.Fornonelectrictypes,thelengthofshocktubeattachedtothedetonator/surfaceconnectorduring thetestshallbespecified
33、bythemanufacturer. Thedetonatorstobetestedshallhaveanageofbetweentwoweeksandfourmonthsafterthedateofproduction. 5Apparatus 5.1 forelectricdetonators,apowersourceabletoproduceacontinuouscurrent( i)inaccordancewiththe manufacturersspecificationandwithini s i 2i s ( i s istheseriesfiringcurrentforthety
34、peofdetonatorin question)withanaccuracyof 1,0%. 5.2 fornonelectricdetonators/surfaceconnectors ,aninitiatingdeviceforinitiatingshocktubes(percussion cap,sparkorinitiatingdetonatorprovidingthattheshocktubeandmeasuringequipmentareprotectedagainst fragmentsfromthedetonator). 5.3 timeroroscilloscope tom
35、easurethedelaytimebetweenthestartpulseandthestoppulsewithanaccuracy of0,1ms. 5.4 meansforprovidingastartpulsetothetimer/oscilloscopeconsistingforexampleof: Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376316:2003(E) 7 a)forelec
36、tricdetonators,anelectrictriggeringcircuitcapableofprovidinganelectricpulseatthetimewhenthe ignitioncurrentisapplied;or b)fornonelectricdetonators/surfaceconnectors,anopticalsensororpressuresensorcapableofprovidingan electricpulsewhentheshockwaveoftheshocktubepassesthesensor. 5.5 meansforprovidingas
37、toppulsetothetimer/oscilloscopeconsistingforexampleofanopticalsensoror pressuresensorcapableofprovidinganelectricpulsewhenthebasecharge(secondarycharge)ofthe detonator/surfaceconnectorisinitiated. 5.6conditioningchamber, capableofmaintainingatemperatureintherange15Cto30Cwithin2C. 6Procedure 6.1Condi
38、tioning Conditionthedetonatorsorsurfaceconnectorsintheconditioningchamber(see5.6)foratleast2hpriorto testing,within 2Cofatemperature specifiedbythemanufacturerintherange15Cto30C.Inthecaseof magneticallycoupleddetonators,thetransformercouplingunitshallberemovedbeforetesting. 6.2 Determination Thetest
39、shallbecarriedoutwithin 2Coftheconditioningtemperature. Connectthedetonatorsorsurfaceconnectorstotheapparatus(see5.4).Fornonelectricdetonatorsorsurface connectors,installtheopticalstartpulsesensorattheshocktube,atadistancespecifiedbythemanufacturer,but atleast1000mmfromtheinitiationpointattheendofth
40、eshocktube(ifnecessaryafterremovingtheend sealing).Insertthedetonatorsorsurfaceconnectorsintheapparatus(see5.5)soastoobtainastoppulsefrom theopticalsensororpressuresensorwhenthebasecharge(secondarycharge)ofthedetonatororsurface connectorisinitiated. Initiatethedetonatorsorsurfaceconnectorsandrecordt
41、heindividualdelaytimesandthenumberofmisfires. 7 Expressionofresults CalculatetheresultsofthetestsaccordingtoB.1toB.5. NOTE B.6canoptionallybeusedtopresenttheresultsinB.1andB.4graphically. 8 Testreport ThetestreportshallconformtoENISO/IEC17025.Inaddition,thefollowinginformationshallbegiven: a)meanval
42、ueofthedelaytimes k t (inms)andthestandarddeviation k s foreachintervalnumber(accordingto B.1); b)numberofmisfires; c)numberof”outlier”valuesforeachintervalnumber(accordingtoB.3); d)exceptforsurfaceconnectors,the cfactor( c k )ofeachintervalnumber(accordingtoB.4); e)forsurfaceconnectorsandnonelectri
43、cdetonatorsintendedtobecombinedwithsurfaceconnectors,themean deviationfromnominaldelaytime( r k )ofeachintervalnumber(accordingtoB.5); Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376316:2003(E) 8 f)forsurfaceconnectorsandnonel
44、ectricdetonatorsintendedtobecombinedwithsurfaceconnectors,the maximumdeviationfromthenominaldelaytime r k,max foreachintervalnumber k,specifiedbythemanufacturer (indicatedinthemanufacturersusermanual); g)nominaldelaytime k nom t , foreachintervalnumber k,specifiedbythemanufacturer(indicatedinthe manufacturersusermanual); h)appliedconditioningtempera
