BS EN 13763-12-2003 Explosives for civil uses - Detonators and relays - Determination of resistance to hydrostatic pressure《民用爆炸物 雷管和传爆管 耐静水压力的测定》.pdf

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1、BRITISH STANDARD BS EN 13763-12:2003 Explosives for civil uses Detonators and relays Part 12: Determination of resistance to hydrostatic pressure The European Standard EN 13763-12:2003 has the status of a British Standard ICS 71.100.30 BS EN 13763-12:2003 This British Standard, was published under t

2、he authority of the Standards Policy and Strategy Committee on 19 November 2003 BSI 19 November 2003 ISBN 0 580 42940 7 National foreword This British Standard is the official English language version of EN 13763-12:2003. The UK participation in its preparation was entrusted to Technical Committee C

3、II/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 foun

4、d 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 contract. Users are respo

5、nsible 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 t

6、he 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 notice displayed in this document indica

7、tes when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1376312 November2003 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatorsandrelaysPart 12:Determinationofresistancetohydrostaticpressure Explosifs

8、usagecivilDtonateursetrelaisPartie12: Dterminationdelarsistancelapression ExplosivstoffefrzivileZweckeZnderund VerzgerungselementeTeil12:Bestimmungder WiderstandsfhigkeitgegenhydrostatischenDruck ThisEuropeanStandardwasapprovedbyCENon1September2003. CENmembersareboundtocomplywiththeCEN/CENELECIntern

9、alRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficial

10、versions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germ

11、any,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofex

12、ploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1376312:2003EEN1376312:2003(E) 2 Contents page Foreword3 1 Scope 5 2 Normativereferences 5 3 Termsanddefinitions. .5 4 Reagent.5 5 Apparatus .5 6 Testpieces. .6 7 Procedure .6 8 Testreport . .7 AnnexA (informative) Ran

13、geofapplicabilityofthetestmethod.8 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives. . 9EN1376312:2003(E) 3 Foreword Thisdocument(EN1376312:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC321“Explosivesforcivil uses“,thesecretariatofwhi

14、chisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMay2004,andconflictingnationalstandardsshallbewithdrawnatthelatestby May2004. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandth

15、eEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). FortherelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisstandard. ThisEuropeanStandardisoneofaseriesofstandardswiththegenerictitle ExplosivesforcivilusesDetonators andrelays. Theotherpartso

16、fthisseriesarelistedbelow: prEN137631 Part1:Requirements EN137632 Part2:Determinationofthermalstability EN137633 Part3:Determinationofsensitivenesstoimpact EN137634 Part4:Determinationofresistancetoabrasionofleadingwiresandshocktubes EN137635 Part5:Determinationofresistancetocuttingdamageofleadingwi

17、resandshocktubes EN137636 Part6:Determinationofresistancetocrackingatlowtemperaturesofleadingwires EN137637 Part7:Determinationofthemechanicalstrengthofleadingwires,shocktubes,connections, crimpsandclosures EN137638 Part8:Determinationofresistancetovibrationofplaindetonators EN137639 Part9:Determina

18、tionofresistancetobendingofdetonators EN1376311 Part11:Determinationofresistancetodamagebydroppingofdetonatorsandrelays prEN1376313 Part13:Determinationofresistanceofelectricdetonatorsagainstelectrostaticdischarge prEN1376315 Part15:Determinationofequivalentinitiatingcapability prEN1376316 Part16:De

19、terminationofdelayaccuracy prEN1376317 Part17:Determinationofnofirecurrentofelectricdetonators prEN1376318 Part18:Determinationofseriesfiringcurrentofelectricdetonators prEN1376319 Part19:Determinationoffiringimpulseofelectricdetonators EN1376320 Part20:Determinationoftotalelectricalresistanceofelec

20、tricdetonators prEN1376321 Part21:Determinationofflashovervoltageofelectricdetonators prEN1376322 Part22:Determinationofcapacitance,insulationresistanceandinsulationbreakdownofleading wiresEN1376312:2003(E) 4 EN1376323 Part23:Determinationoftheshockwavevelocityofshocktubes EN1376324 Part24:Determina

21、tionoftheelectricalnonconductivityofshocktubes prEN1376325 Part25:Determinationoftransfercapabilityofsurfaceconnectorsandcouplingaccessories prEN1376326 Part26:Definitions,methodsandrequirementsfordevicesandaccessoriesforreliableandsafe functionofdetonatorsandrelays CEN/TS1376327 Part27:Definitions,

22、methodsandrequirementsforelectronicinitiationsystems AnnexAisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland

23、,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN1376312:2003(E) 5 1Scope ThisEuropeanStandardspecifiesthemethodsforthedeterminationofresistancetohydrostaticpressureof electricandnonelectricdetonators,surfaceconnectorsandrelays. Some

24、detonatingcordrelays,statedbythemanufacturertobeusedindryconditions,areexcluded. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For d

25、atedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). prEN1376316; ExplosivesforcivilusesDetonatorsandrelaysPart16:

26、Determinationofdelayaccuracy. EN138571:2003; ExplosivesforcivilusesPart1:Terminology. ENISO3696; WaterforanalyticallaboratoryuseSpecificationandtestmethods(ISO3696:1987). ENISO/IEC17025;Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999). 3 Termsanddefinitions

27、ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN138571:2003apply. 4Reagent 4.1Water, conformingtograde3ofENISO3696. 5Apparatus 5.1 Detonatorsintendedforusedownshotholes 5.1.1pressurevessel, capableofmaintainingwateratapressureof0,3MPaandatemperatureequaltothetest temperature 2 C.

28、Thematerialsfromwhichthepressurevesselisconstructedshallbesuchthattheydonot causegalvaniccorrosionofthedetonatorshellduringtesting. 5.2 Detonatorsintendedforuseonthesurfaceonlyandrelays. 5.2.1watertank,capableofholdingawaterlevelof0,5mdepthwithawatertemperatureequaltothetest temperature 2 C.Themater

29、ialsfromwhichthewatertankisconstructedshallbesuchthattheydonotcause galvaniccorrosionofthedetonatorshellduringtesting.EN1376312:2003(E) 6 6 Testpieces 6.1 Detonatorsintendedforusedownshotholes Select50detonatorsofaspecifictype,withthesamedesignandconstruction.Thetestingshallbeperformedwith theshorte

30、ststandardlengthofshocktubeorleadingwirespecifiedbythemanufacturer.Ifthedetonatorsformpart ofaserieswithdifferentdelaytimes,use50detonatorswithatleastfivedifferentdelaytimesdistributedasevenly aspossibleandincludingthelongestdelaytimeintheseries. 6.2 Detonatorsintendedforuseonthesurfaceonlyandrelays

31、 Select50detonatorsorrelaysofaspecifictype,withthesamedesignandconstruction.Thetestingshallbe performedwiththeshorteststandardlengthofshocktubeorleadingwirespecifiedbythemanufacturer.Ifthe detonatorsorrelaysformpartofaserieswithdifferentdelaytimes,use50detonatorsorrelayswithatleastfive differentdela

32、ytimesdistributedasevenlyaspossibleandincludingthelongestdelaytimeintheseries. 7Procedure 7.1 Detonatorsintendedforusedownshotholes Immersethedetonatorsinwateratatemperatureof(T 2) C,closethevesselandapplyapressureof(0,30 0,01)MPawhere: T = 20 Cifthemanufacturerdoesnotclaimtheproductcanbeusedattempe

33、raturesexceeding40 C.Keepthedetonatorsinthepressurevesselfor48h. T=highesttemperaturespecifiedbythemanufactureriftheproductistobeusedattemperatures exceeding40 C.Thecoolingrateofthewatershallbesuchthatthewatertemperaturereaches30 Cwithin5hbutnotbefore3h.Thetotaltesttimeforthedetonatorsis48hcalculate

34、dfromwhen thespecifiedpressurehasbeenreached. Placetheshocktube,ifpresent,insuchawaythattheo penendoftheshockt ubeisneverexposedtopressurised air,eitherbyleadingtheshocktubeendfromthewaterinsidethetanktotheoutsideofthetankthrougha pressuresafesealingorbytotallyimmersingthedetonatorassemblyinwaterusi

35、ngproperlysealedshocktube endsaccordingtothemanufacturersspecification. Unlessotherwisespecifiedbythemanufacturer,ensurethatthefreeendsoftheleadingwiresremainbelowthe surfaceofthewaterduringpressuretestingphase. Afterpressuretesting,firethedetonatorsandmeasurethedelaytimesofthedetonatorsinaccordance

36、withprEN 1376316. Thedetonatorsshallbefiredwithin2h. 7.2 Detonatorsintendedforuseonthesurfaceonlyandrelays Immersethedetonatorsorrelaysinthewatertankfor48hinwateratadepthof(0,50 0,01)mandata temperatureequaltothehighesttemperaturespecifiedbythemanufacturer 2 C. Unlessotherwisespecifiedbythemanufactu

37、rer,ensurethatthefreeendsoftheleadingwiresorshocktubes remainbelowthesurfaceofthewaterduringpressuretestingphase. Afterpressuretesting,firethedetonatorsandmeasurethedelaytimesofthedetonatorsinaccordancewithprEN 1376316. Thedetonatorsshallbefiredwithin2h.EN1376312:2003(E) 7 8 Testreport Thetestreport

38、shallconformtoENISO/IEC17025.Inaddition,thefollowinginformationshallbegiven: a) theindividualresultsofthedelaytimesand,ifappropriate,theshockwavevelocity; b) whetherthefreeendsoftheleadingwireswereheldaboveorunderthewatersurface; c) thenumberofdetonatorsthatdidnotdetonate.EN1376312:2003(E) 8 Annex A

39、 (informative) Rangeofapplicabilityofthetestmethod Rangeofapplicabilityofthetestmethod: 0 Cto80 CEN1376312:2003(E) 9 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives. ThisEuropeanstandardhasbeenpreparedunderamandategiventoCENbytheEur

40、opeanCommissionandthe EuropeanFreeTradeAssociationandsupportsessentialrequirementsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproduct(s)fallingwithinthe scopeofthisstandard. TheclausesofthisstandardarelikelytosupportrequirementII.1.(f)ofDirective93/15/EEC

41、. Compliancewiththisstandardprovidesonemeansofconformingwiththespecificessentialrequirementsofthe DirectiveconcernedandassociatedEFTAregulations.BS EN 13763-12:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for prepari

42、ng British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions.

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