1、BRITISH 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 13763-23:2002 has the status of a British Standard ICS 71.100.30 BS EN 13763-23:2002 This British Standard was published under
2、 the authority of the Standards Policy and Strategy Committee 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, E
3、xplosives 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
4、 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 responsible f
5、or 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 the UK in
6、terests 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 8, an inside back cover and a back cover. The BSI copyright date displayed in this doc
7、ument indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1376323 September2002 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatorsandrelaysPart23: Determinationoftheshockwavevelocityofshockt
8、ube ExplosifsusagecivilDtonateursetrelaisPartie23: Dterminationdelavitessedondesdechocdutube conducteurdondesdechoc ExplosivestoffefrzivileZweckeZnderund VerzgerungselementeTeil23:Bestimmungder StowellengeschwindigkeitinZndschluchen ThisEuropeanStandardwasapprovedbyCENon1August2002. CENmembersarebou
9、ndtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEur
10、opeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRe
11、public,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CE
12、N Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1376323:2002EEN1376323:2002(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)
13、Rangeofapplicabilityotthetestmethod.7 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives. . 8EN1376323:2002(E) 3 Foreword Thisdocument(EN1376323:2002)hasbeenpreparedbytheTechnicalCommitteeCEN/TC321“Explosivesfor civiluses”,thesecretaria
14、tofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMarch2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby March2003. ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEurop
15、eanCommissionandthe EuropeanFreeTradeAssociation,andsupportsessentialrequirementsoftheEUDirective(s). FortherelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisstandard. ThisEuropeanStandardisoneofaseriesofstandardswiththegenerictitle ExplosivesforcivilusesDetonators andr
16、elays. Theotherpartsofthisseriesarelistedbelow: prEN137631 Part1:Requirements. EN137632 Part2:Determinationofthermalstability. EN137633 Part3:Determinationofsensitivenesstoimpact. prEN137634 Part4:Determinationofresistancetoabrasionofleadingwiresandshocktubes. prEN137635 Part5:Determinationofresista
17、ncetocuttingdamageofleadingwiresandshocktubes. prEN137636 Part6:Determinationofresistancetocrackinginlowtemperaturesofleadingwires. prEN137637 Part7:Determinationofthemechanicalstrengthofleadingwires,shocktubes,connections, crimpsandclosures. prEN137638 Part8:Determinationofresistancetovibrationofpl
18、aindetonators. prEN137639 Part9:Determinationofresistancetobendingofdetonators. prEN1376310 Part10:Determinationofresistancetotorsionofsealingplugs. prEN1376311 Part11:Determinationofdropresistanceofdetonatorsandrelays. prEN1376312 Part12:Determinationofresistancetohydrostaticpressure. prEN1376313 P
19、art13:Determinationofresistanceofelectricdetonatortoelectrostaticdischarge. prEN1376314 Part14:Determinationofresistanceofelectricdetonatortotheinfluenceofradiofrequency radiation. prEN1376315 Part15:Determinationofequivalentinitiatingcapability. prEN1376316 Part16:Determinationofdelayaccuracy. prEN
20、1376317 Part17:Determinationofnofirecurrentofelectricdetonators. prEN1376318 Part18:Determinationofseriesfiringcurrentofelectricdetonators. prEN1376319 Part19:Determinationoffiringpulseofelectricdetonators.EN1376323:2002(E) 4 prEN1376320 Part20:Determinationoftotalresistanceofelectricdetonators. prE
21、N1376321 Part21:Determinationofflashovervoltageofelectricdetonators. prEN1376322 Part22:Determinationofcapacitance,insulationresistanceandinsulationbreakdownofleading wires. EN1376324 Part24:Determinationofthenonconductivityofshocktube. prEN1376325 Part25:Determinationoftransfercapacityofrelayandcou
22、plingaccessories. prEN1376326 Part26:Definitions,methodsandrequirementsfordevicesandaccessoriesforreliableandsafe functionofdetonatorsandrelays . prCEN/TS1376327 Part27:Definitions,methodsandrequirementsforelectronicinitiationsystem. AnnexAisinformative. AccordingtotheCEN/CENELECInternalRegulations,
23、thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN1376323:2002(E) 5 1S
24、cope ThisEuropeanStandardspecifiesamethodfordeterminingtheshockwavevelocityofshocktubesforusewith nonelectricdetonators. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,an
25、dthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). prEN138571, Explosive
26、sforcivilusesPart1:Terminology. ENISO/IEC17025,Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN138571apply. 4Apparatus 4.1 Meansofinitiatingtheshocktube, eitheranini
27、tiatingdevice(percussioncap,spark,etc.)oraninitiating detonatorprovidedthattheshocktubeandmeasuringequipmentareprotectedagainstthefragmentsfromthe initiateddetonator. 4.2 Systemformonitoringandrecordingthepropagationoftheshockwave, equippedwithtwoopticalsensors (e.g.opticalfibres,seeAandBinFigure1)a
28、ndcapableofmeasuringthetimetakenfortheshockwavetotravel betweenthetwosensors,toanaccuracyof 1s. 4.3 Conditioningchamber, whichcanmaintainatemperatureof(20 2)C. 5 Testpieces Select20lengthsofshocktube,eachatleast2,4mlong.Iftheshocktubesareassembledwithdetonators,the lengthsshallbetakenfrom20detonator
29、softhesamespecifictype.Ifthedetonatorsformpartofaserieswith differentdelaytimesselectdetonatorswithdelaytimesdistributedasevenlyaspossiblethroughouttheseries 6Procedure Cuttherequiredlengthsofshocktubeandimmediatelysealthecutends,e.g.byadhesivetapeorothersuitable means.Conditionthesealedlengthsforat
30、least2hat(20 2)Cpriortotesting. InstallthetwosensorsincontactwiththeshocktubeasinFigure1.Thedistancebetweenthesensors d AB shallbe atleast1000mm,measuredtoanaccuracyof 5mm.Removethesealifnecessaryandinitiatetheshocktube.EN1376323:2002(E) 6 Key 1Initiatorlocation 2Shocktube 3Opticalsensors(AandB) 4Di
31、rectionofshockwavepropagation Figure1Testarrangement Recordthetime t AB oftheshockwavepropagationfromAtoB. Recordtheindividualvaluesof d AB and t AB foreachofthe20determinations. Calculatetheshockwavevelocity,v,expressedinmetrespersecond(m/s),foreachdetermination,fromthe followingequation.Roundtheva
32、lueinm/stothenearestwholenumber. AB AB t d v Calculatethemeanvalueof vinm/sandreportthisvalue,roundedtothenearestwholenumber,astheresultof thetest. 7 Testreport ThetestreportshallconformtoENISO/IEC17025.Inaddition,thefollowinginformationshallbegiven: a) theindividualvaluesoftheshockwavevelocity,inm/
33、s; b) themeanvalueoftheshockwavevelocity,inm/s.EN1376323:2002(E) 7 Annex A (informative) Rangeofapplicabilityotthetestmethod Rangeofapplicabilityofthetestmethod:30Cto+80C.EN1376323:2002(E) 8 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDire
34、ctives ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociationandsupportsessentialsafetyrequirementsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproduct(s)fallingwithinthe scopeofthisstandard. Th
35、eclausesofthisstandardarelikelytosupportrequirementsI.1,I.2,II.1.(a)andII.2.C.(d)ofDirective93/15/EEC. Compliancewiththisstandardprovidesonemeansofconformingwiththespecificessentialrequirementsofthe DirectiveconcernedandassociatedEFTAregulations.blankBS EN 13763-23:2002 BSI 389 Chiswick High Road Lo
36、ndon W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing 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
37、revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would info
38、rm the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest edi
39、tions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also available from the BSI website at http:/www.bsi-. In response
40、to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its
41、 Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-. Subscribing members of BSI ar
42、e kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-. Information regarding online acces
43、s to British Standards via British Standards Online can be found at http:/www.bsi- Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international
44、standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then
