1、BRITISH STANDARD BS EN 13631-6:2002 Explosives for civil uses High explosives Part 6: Determination of resistance to hydrostatic pressure The European Standard EN 13631-6:2002 has the status of a British Standard ICS 71.100.30 BS EN 13631-6:2002 This British Standard was published under the authorit
2、y of the Standards Policy and Strategy Committee on 6 June 2003 BSI 6 June 2003 ISBN 0 580 42005 1 National foreword This British Standard is the official English language version of EN 13631-6:2002. The UK participation in its preparation was entrusted to Technical Committee CII/61, Explosives for
3、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 Catalogue
4、 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 correct
5、 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 interests inform
6、ed; 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 this document indicate
7、s when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN136316 September2002 ICS71.100.30 Englishversion ExplosivesforcivilusesHighexplosivesPart6: Determinationofresistancetohydrostaticpressure Explosifsusageciv
8、ilExplosifsbrisantsPartie6: Dterminationdelarsistancelapressionhydrostatique ExplosivstoffefrzivileZweckeSprengstoffeTeil6: BestimmungderWiderstandsfhigkeitgegen hydrostatischenDruck ThisEuropeanStandardwasapprovedbyCENon1August2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhi
9、chstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English
10、,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Icel
11、and,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansres
12、erved worldwideforCENnationalMembers. Ref.No.EN136316:2002EEN136316:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Apparatus .4 5 Testpieces. .6 6 Procedure .6 7 Testreport . .6 AnnexA (informative) Rangeofapplicabilityofthetestmethod.7 AnnexZA (infor
13、mative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives 8EN136316:2002(E) 3 Foreword Thisdocument(EN136316:2002)hasbeenpreparedbytheTechnicalCommitteeCEN/TC321“Explosivesfor civiluses“,thesecretariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventh
14、estatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMarch2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby March2003. ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociation,andsuppo
15、rtsessentialrequirementsoftheEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisstandard. ThisEuropeanStandardisoneofaseriesofstandardson ExplosivesforcivilusesHighexplosives. Theother partsofthisseriesare: prEN136311 Part1:Requirements . EN136312 Part
16、2:Determinationofthermalstabilityofexplosives . prEN136313 Part3:Determinationofsensitivenesstofrictionofexplosives . EN136314 Part4:Determinationofsensitivenesstoimpactofexplosives . EN136315 Part5:Determinationofresistancetowater . prEN136317 Part7:Determinationofsafetyandreliabilityatextremetempe
17、ratures . prEN1363110 Part10:Methodfortheverificationofthemeansofinitiation . prEN1363111 Part11:Methodforthedeterminationoftransmissionofdetonation . prEN1363112 Part12:Determinationoftheinitiatingcapabilityofboosters . prEN1363113 Part13:Methodforthedeterminationofdensity . prEN1363114 Part14:Meth
18、odforthedeterminationofvelocityofdetonation . prEN1363115 Part15:Calculationofthermodynamicproperties . prEN1363116 Part16:Detectionandmeasurementoftoxicgases . AnnexAisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplem
19、entthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN136316:2002(E) 4 1Scope ThisEuropeanStandardspecifiesamethodfordeterminingtheabilityofhighexp
20、losivesforcivilusestodetonate whileunderappliedhydrostaticpressure. Thismethodisapplicabletohighexplosivesincartridgesandasbulkproductsintendedforuseunderconditions wherehydrostaticpressuremayadverselyaffecttheirsafetyandreliability.Themethodislimitedtoexplosivesthat areabletodetonatewithoutconfinem
21、entatnormalatmosphericpressure. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionso
22、fanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). prEN1363110; ExplosivesforcivilusesHighexplosivesPart10:Methodfortheverificationofthemeansof initiation. prEN1
23、38571:2001 ;ExplosivesforcivilusesPart1:Terminology . ENISO/IEC17025;Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN138571:2001apply. 4Apparatus 4.1 Firingtube (se
24、eFigure1),madeofamaterialwhichisabletowithstandthemaximumhydrostaticpressure appliedduringthetest.Thelengthandthediameterofthistubeshallbesuchthatthecartridgeandthewitness systemcanbeloadedeasily.Asystemforbleedingairshallbeprovidedinthetubeorinoneoftheseals. 4.2 Watertightseal ,providedateachendoft
25、hefiringtubeandincorporatingwatertightopeningsforthewater inletpipeandtheelectricalleadsoftheinitiatingsystem.Whenassembledthefiringtubeandthesealsshallbe abletowithstandthemaximumhydrostaticpressureappliedduringthetest. 4.3 Witnesssystem ,toconfirmthedetonationofthecartridge. 4.4 Pressuresystem ,to
26、producetherequiredhydrostaticpressureinthefiringtube.Anexampleofsucha systemisshowninFigure2. 4.5 Meansofinitiation, asspecifiedbytheexplosivemanufacturerinaccordancewithprEN1363110.The meansofinitiationshouldbeabletooperateatthehydrostaticpressuretobeapplied. 4.6 Meansofmeasuringoftemperature, with
27、anaccuracyof1C.EN136316:2002(E) 5 Key 1Seal 2Firingtube 3Electricalleads 4Seal 5Witness 6Waterinletpipe Figure1Firingtube Key 1Reliefvalve 2Compressedair 3Electricalleads 4Firingtube 5ExplosiveCartridge 6Seal 7Waterunderpressure 8Waterinlet 9Manometer 10ValveA Figure2ExamplefoapressuresystemEN136316
28、:2002(E) 6 5 Testpieces Forcartridgedexplosives,testthreecartridgesoftheminimumdiameterplacedonthemarketforuseunder hydrostaticpressure. Forbulkexplosives,prepareandtestthreecartridgesofdiameterequaltotheminimumboreholediameter specifiedbythemanufacturerfortheproduct.Thelengthshallbeatleastfivetimes
29、thisdiameter. 6Procedure Attachthecartridgetothewitnesssystemandinserttheassembly,togetherwiththeinitiator,intothefiringtube. Closethefiringtubeatbothends,withthewaterinletpipeandtheelectricalleadsinplace.Fillthefiringtube completelywithwater.Measurethetemperatureofthewater.Applyatleastthemaximumpre
30、ssurespecifiedby themanufacturerofthehighexplosive,butnomorethan5%abovethisvalue.Maintainthispressurefor2h.After thattimedisconnectorisolatethepressuresystem(e.g.byclosingvalveAinFigure2)whilemaintainingthe hydrostaticpressureinthefiringtube. Connecttheelectricalleadsandfiretheinitiator.Ifthecartrid
31、gefailstodetonaterecordtheresultofthetestas “Failure“. Thetestisperformedthreetimesunlessafailureoccurs,inwhichcasethetestisdiscontinued. 7 Testreport ThetestreportshallconformtoENISO/IEC17025.Inadditionthefollowinginformationshallbegiven: a)areferencetothisstandard; b)thetemperatureofthewaterimmedi
32、atelybeforeeachtest; c)thediameterofthecartridges; d)thepressureapplied; e)thewitnesssystemused; f)themeansofinitiation; g)theresults,as“Pass”(ifallthreecartridgesdetonate)or“failure”(ifoneofthecartridgesfailstodetonate).EN136316:2002(E) 7 Annex A (informative) Rangeofapplicabilityofthetestmethod Ra
33、ngeofapplicabilityofthetestmethod: Temperature:0Cto80C Pressure:upto60MPadependingonthetestequipment.EN136316:2002(E) 8 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheE
34、uropeanCommissionandthe EuropeanFreeTradeAssociationandsupportsessentialrequirementsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproductsfallingwithinthescope ofthisstandard. TheclausesofthisstandardarelikelytosupportrequirementsI.1,I.2,II.1(b)II.1(f)andII
35、.1(j)ofDirective 93/15/EEC. Compliancewiththisstandardprovidesonemeansofconformingtothespecificessentialrequirementsofthe DirectiveconcernedandassociatedEFTAregulations.blankBS EN 13631-6:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national
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