1、BRITISH STANDARD BS EN 13124-2:2004 Windows, doors and shutters Explosion resistance Test method Part 2: Range test The European Standard EN 13124-2:2004 has the status of a British Standard ICS 13.230; 91.060.50 BS EN 13124-2:2004 This British Standard was published under the authority of the Stand
2、ards Policy and Strategy Committee on 5 March 2004 BSI 5 March 2004 ISBN 0 580 43519 9 National foreword This British Standard is the official English language version of EN 13124-2:2004. The UK participation in its preparation was entrusted by Technical Committee B/538, Doors, windows, shutters, ha
3、rdware and curtain walling, to Subcommittee B/538/1, Windows, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred
4、to in this document may be found 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
5、 of a contract. Users are responsible 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 European committee any enquiries on the interpretation, or proposals for c
6、hange, and keep the 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 17 and a back cover. The BSI copyright notice displayed in th
7、is document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN131242 February2004 ICS13.230;91.060.50 Englishversion Windows,doorsandshuttersExplosionresistanceTest methodPart2:Rangetest Portes,fent
8、resetfermeturesRsistancelexplosion MthodedessaiPartie2:Essaienpleinair Fenster,TrenundAbschlsseSprengwirkungshemmung PrfverfahrenTeil2:Freilandversuch ThisEuropeanStandardwasapprovedbyCENon2January2004. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivi
9、ngthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninany
10、otherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,
11、Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal, Slovakia, Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2004CEN Allright
12、sofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN131242:2004:EEN131242:2004(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Requirements .5 5 Apparatus .5 6 Testspecimen . .6 7 Procedure .6 8 Sequenceoftest 7 9 Evaluati
13、onofresults. .7 10 Testreport 8 11 Testreportsummary .8 AnnexA (normative) TNTexplosivecharge. 10 AnnexB (normative) Idealisedpressuretimevariationforablastwaveandorientationoftest specimenandexplosivecharge .13 Tables TableA.1PeakpressureP so andincidentimpulse(i so ) 12 TableB.1Classification,char
14、gemass,rangeandheightofcharge . 13 Figures FigureB.1Idealisedpressuretimevariationforablastwave . 13 FigureB.2Testinstallation . . 14 FigureB.3WindowelementTestinstallation 15 FigureB.4DoorelementTestinstallation . 16 FigureB.5LargetestspecimenTestinstallation . . 17EN131242:2004(E) 3 Foreword Thisd
15、ocument(EN131242:2004)hasbeenpreparedbyTechnicalCommitteeCEN/TC33Doors,windows, shutters,buildinghardwareandcurtainwalling,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyAugust2004,and
16、conflictingnationalstandardsshallbewithdrawnatthelatestby August2004. ThisEuropeanStandardisoneofaseriesofstandardsforwindows,doorsandshutters. NoexistingEuropeanStandardissuperseded. AnnexesAandBarenormative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowi
17、ng countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Cyprus,CzechRepublic,Denmark, Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta, Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EN131
18、242:2004(E) 4 1Scope ThisEuropeanStandardspecifiesatestproceduretopermitclassificationoftheexplosionresistanceofwindows, doorsandshutterstogetherwiththeirinfills. ThisEuropeanStandardconcernsatestmethodagainstblastwavesinopenairresultingfromhighexplosivesthat canbecarriedbyhandandplacedafewmetresfro
19、matarget.Atsuchclosedistancesblastvaluesvaryacrossan attackface.Controlledmeasurementoftheactualblastonthefaceofthetestspecimen beingdifficult,costlyand subjecttoinaccuracy,consistencyoftheblastforcesistherefore controlledinthisEuropeanStandardbythe characteristicsoftheexplosivechargeanditslocation(
20、seeannexAandannexB). ThisEuropeanStandardcoversonlythebehaviourofthecompleteunitincludinginfill,frameandfixingsastested. Itgivesnoinformationontheabilityofthesurroundingwallorbuildingstructuretoresistthedirectortransmitted forces. Ifthewindows,doorsandshuttersareintendedforspecificconditionsofclimat
21、e,specifictestconditionscanbe required. ThisEuropeanStandardgivesnoinformationonthebehaviouroftheunitssubjectedtoothertypesofloading. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplace
22、sinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN131232
23、:2004, Windows,doorsandshuttersExplosionresistanceRequirementsandclassification Part2:Rangetest. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thefollowingtermsanddefinitionsapply. 3.1 testspecimen samplepreparedandsubmittedfortesting 3.2 attackface faceofthetestspecimendesignedtofaceth
24、eexplosion 3.3 rearface oppositesideofthetestspecimentotheattackface 3.4 breach openingcreatedbydistortioninthetestspecimenduringthetestandevidentafterthetestexceedingthat specified inclause9.Anyopeningcreatedbyafragmentofthespecimenpassingthroughorejectedfromthetestspecimen 3.5 pressurewave pressur
25、ewavegeneratedbythedetonationofahighexplosivecharge,creatinganinstantaneousriseinpressure whichthendecayswithtime(seeFigureB.1)EN131242:2004(E) 5 3.6 explosivepressureresistanceRangetest(EXR) resistanceofferedagainstablastcreatedbyadefinedchargeandstandoffdistance 3.7 charge explosivechargeasspecifi
26、edinEN131232 NOTE DetailsofthechargearegiveninannexA. 3.8 standoff perpendiculardistancebetweenthecentrepointofthechargeandtheattackfaceofthetestspecimen NOTE AsindicatedinannexB,FigureB.2. 3.9 chargesupport apparatususedtosupporttheexplosivechargeintherequiredposition NOTE AsdescribedinannexB,Figur
27、esB.2toB.5. 3.10 ambientcondition measurementandrecordingoftheambientclimatictestconditions,suchastemperature,barometricairpressure andrelativehumidity,tobeundertakentoattaincomparablevalues 4Requirements Performancerequirementsrelatingtotheexplosionresistanceofwindows,doorsandshutters,testedunderra
28、nge conditions,aregiveninEN131232. 5Apparatus 5.1 Testspecimensupport Testspecimensupportshallcomprisearigidframeorconstructiontowhichthetestspecimenmaybesecurely attached. Itshall a) besufficientlystrongtoresisttheblastforceswithoutdeformationandwithoutimpartingdeformationstothe testspecimen, b) al
29、lowthetestspecimentobefixedinamannerrepresentativeofitsasbuiltconditionwithoutimposing abnormalstresses, c) preventpassageofblastpressuretotherearfaceofthetestspecimenotherthanthroughdeformationorby designintention, d) acceptmountingofpressuregaugeswhererequired, e) provideaminimumof200mmperimeterst
30、ructureatthesidesandtopofthetestspecimen,asindicatedin annexB,FiguresB.3toB.5, f) havearearface,theinsidesurfaceofwhichshallbesetbackaminimumof800mmfromtherearfaceofthe testspecimen, g) beaminimumsizeof2,40mwideby2,40mhighby0,80mdeep.EN131242:2004(E) 6 5.2Measuring conditions Thefollowingcharacteris
31、ticsshallbemeasured: a) ambientairtemperature; b) ambientairpressure; c) surfacetemperatureofthetestspecimen; d)relative humidity; e) peakpressureanddurationifrequested. 6 Testspecimen Thetestspecimenshallberepresentativeoftherelevantwindow,doororshutter(seeclause11).Theapplicant shallsupplydrawings
32、showingalldetailsofthetestspecimentoscaletogetherwithdescriptionandcompositionof allmaterialsincludinginfills,fixingsetc. Thetestspecimensizeandmethodoffixingtothetestspecimensupportshallbeagreedbetweenthetest laboratoryandtheapplicant.Theattackfaceshallbeclearlymarked.Themethodoffixingusedtoconnect
33、thetest specimentothetestspecimensupportshallberepresentativeoftheactualmethodoffixingemployedinthe courseofinstallingthewindow,doororshutter(see7.1e). Afterthetest,attherequestoftheapplicant,thetestlaboratoryshallreturnthetestspecimen,adequatelyand indeliblymarkedforretention. 7Procedure 7.1Install
34、ation Installthetestspecimeninthetestspecimensupportatasillheightofnotmorethan800mmensuringthat a) thealignment/relationshipbetweenallcomponentsiscorrect, b) thefixingsdonotcreateabnormalstressesinthetestspecimen, c) noopeningexistsbetween/aroundthetestspecimensupport, d) thehardware,mechanisms,mova
35、blesashesanddoorleavesareoperable, e) themethodoffixingandtype/quantityoffixingsusedareidenticalinallrespectstotheintendedapplication, f) allmeasurementdevicesarecheckedsoastoverifytheircorrectcalibration. 7.2 ExplosionpressureresistanceRangetest(EXR) Thetestshallgenerateablastwavestrikingtheattackf
36、aceofthetestspecimen.Theblastwaveisgeneratedfrom thedetonationofaspecifiedhighexplosivechargeataspecifiedstandofffromthetestspecimen.Theexplosive chargeisdescribedinannexA. ThequantityandstandoffdistanceshallbeinaccordancewithEN131232.EN131242:2004(E) 7 8 Sequenceoftest Thefollowingstepsshallbetaken
37、: a) takemeasurementstoverifythatthetestspecimendimensions,includinginfills,areinaccordancewiththe drawingssuppliedbytheapplicant; b) installthetestspecimeninaccordancewith7.1; c) checkthatthefixingsarecorrectandthattheinfillsarecorrectlyinstalled; d) createaphotographicrecordofthetestspecimenasinst
38、alledinthetestspecimensupport.Wheredesiredset uphighspeedmotioncameras; e) recordtheambientconditionswithin30minofthetest; f) positiontherequiredchargeatthestandoffdistanceaccordingtotheresistanceclass; g) detonatetheexplosivecharge; h) thetestlaboratoryshallverifythatfullhighorderdetonationhastaken
39、place; i) examinethetestspecimenandrecordthelevelofphysicaldamage,includingpresenceorabsenceof splinters,visibleonthetestspecimenbyphotographorfilm.Awrittenrecordshallbecreatedwhichspecifies thelevelofdistortion,deflectionetc.evidentonthetestspecimen.Thisinformationwillformanintegralpartof thetestre
40、port. 9 Evaluationofresults 9.1 Thefollowingcriteriashallbeusedinevaluatingtheresultsofthetest. 9.2 EvaluatethetestinaccordancewiththerequirementsandclassificationinEN131232 ensuringthatthe followingtestcriteriaarefulfilled: a) noperforationoropeningthroughthetestspecimenisevidentafterthetestthrough
41、whichablunt10mm diameterrigidbarcanbegentlypassed; b) noopeningbetweenthetestspecimenframeandthetestspecimensupportisevidentafterthetestthrough whichablunt10mmdiameterrigidbarcanbegentlypassed; c) noperforationoropeningthroughthetestspecimenisevidentafterthetestcreatedbydetachmentorejection ofmateri
42、alfromthetestspecimen; d) nopartoftheframeorhardwareshallbeejectedfromtherearface; e) securityclosuresorlockingmechanismspreviouslysecurefromtheattackfaceshallremainsecure.Ifaccess throughthetestspecimencanbegainedthisshallbenotedinthetestreport; f) theabsenceorpresenceofsplintersejectedfromtherearf
43、aceofthetestspecimenisfullydescribed.The resultsshallbefullyrecordedinthetestreportandnotedinthetestcertificatewithsuffixSorNSin accordancewithEN131232:2004,Table1. 9.3 Thetestisconsideredsuccessfulevenifafterthetesttheopeningmechanismsarenolongeroperable,orif theotherperformances(suchasairpermeability,watertightness,windresistanceetc.)exceptthoseconcerning security,cannotbemaintained. Iftheresultsareambiguous,thetestshallberepeatedonane
