BS EN 54-1-1996 火灾探测和火灾警报系统.介绍
时间:2024-05-17 09:05:38 来源: 标准资料网 作者：标准资料网 阅读：8732
【英文标准名称】:Firedetectionandfirealarmsystems-Introduction
【原文标准名称】:火灾探测和火灾警报系统.介绍
【标准号】:BSEN54-1-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-12-15
【实施或试行日期】:1996-12-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:合格;自动控制系统;警报系统;火灾警报;火灾探测器;自动;警告装置;防火安全;建筑物防火
【英文主题词】:Alarmsystems;Automatic;Classification;Definition;Definitions;Englishlanguage;Firealarmpoint;Firealarms;Firebrigade;Firedetectors;Fireextinguishingdevices;Fireprotectionequipment;Firesafety;Firesafetyinbuildings;Firespreadprevention;Frenchlanguage;Heatsensitivedetectors;Incipients;Performance;Smokedetectors;Specification(approval);Testing;Vocabulary
【摘要】:1ThisseriesofEuropeanStandardsspecifies:-requirements,testmethodsandperformancecriteriaagainstwhichtheeffectivenessandreliabilityofthecomponentpartsoffiredetectionandfirealarmsystemscanbeassessed;-requirementsandtestmethodsagainstwhichtheabilityofcomponentstobecombinedintoaneffectivesystemcanbeassessed;-guidelinesfortheincorporationanduseoffiredetectionandfirealarmsystemsintobuildingsorotherconstructionworks.2Thisseriesofstandardsappliestofiredetectionandfirealarmsystemsforbuildings.Itmayalsobeusedasabasisfortheassessmentofcomponentsofsystemsforotherpurposes,e.g.mines,ships;however,additionaltestingmayberequired.Itdoesnotprecludethemanufactureoruseofsystemshavingspecialcharacteristicssuitablefortheprotectionofspecifiedrisks.3Thesystemisrequiredtofunctionsatisfactorily,notonlyunderthefireconditions,butalsowhenexposedtoconditionslikelytobemetinpractice.Thetestsspecifiedareintendedtoassesstheperformanceofthecomponentsofthesystemundersuchconditions.4Theperformanceofcomponentsisassessedfromtheresultsobtainedinthespecifiedtestsandfromtheirabilitytoperformtherequiredfunctions.Thisstandardisnotintendedtoplacerestrictionsonthedesignorconstructionofcomponentsotherthanthosenecessaryfortheperformanceofdesiredfunctions.5Whereappropriatethestandardsmaybeappliedtothedetectionpartofextinguishingsystems(withtheexceptionofsprinklerheads)althoughthesensitivityrequirementsmaynotbeapplicabletoallcases.6ThecomplianceofacomponentwiththerelevantPartofEN54doesnotensurethatthiscomponentwillnecessarilyfunctioncorrectlywhenconnectedwithanothercomponentalsocomplyingwiththerelevantPartofEN54(e.g.controlandindicatingequipmentwithafiredetector),unlessbothcomponentshavebeenassessedtogetherassatisfyingtherequirementsforasystem.7Thisseriesofstandardsdoesnotcovertherequirementsforself-containedsmokealarms(see3.13).
【中国标准分类号】:C81
【国际标准分类号】:13_220_20
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:Oilofvetiver(Vetiveriazizanioides(L.)Nash).
【原文标准名称】:岩兰草油
【标准号】:NFT75-344-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-12-01
【实施或试行日期】:2002-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范;原油;规范(验收);香根草油;定义;材料规范
【英文主题词】:Definition;Definitions;Essentialoils;Materialsspecification;Oilofvetiver;Specification(approval);Specifications
【摘要】:
【中国标准分类号】:X46;B36
【国际标准分类号】:71_100_60
【页数】:14P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforOxidationStabilityofGasolineAutomotiveEngineOilsbyThin-FilmOxygenUptake(TFOUT)
【原文标准名称】:用薄膜氧吸收法测定汽油汽车发动机油氧化稳定性的标准试验方法
【标准号】:ASTMD4742-2002a
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D02.09.0G
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验方法;抗氧化;润滑油;汽油发动机
【英文主题词】:oxidationstability;oxygenuptake;sequenceIIIDenginesimulation;TFOUT;
【摘要】:Thistestmethodisusedtoevaluateoxidationstabilityoflubricatingbaseoilswithadditivesinthepresenceofchemistriessimilartothosefoundingasolineengineservice.TestresultsonsomeASTMreferenceoilshavebeenfoundtocorrelatewithsequenceIIIDenginetestresultsinhoursfora375%viscosityincrease.8Thetestdoesnotconstituteasubstituteforenginetesting,whichmeasureswear,oxidationstability,volatility,anddepositcontrolcharacteristicsoflubricants.Properlyinterpreted,thetestmayprovideinputontheoxidationstabilityoflubricantsundersimulatedenginechemistry.Thistestmethodisintendedtobeusedasabenchscreeningtestandqualitycontroltoolforlubricatingbaseoilmanufacturing,especiallyforre-refinedlubricatingbaseoils.Thistestmethodisusefulforqualitycontrolofoxidationstabilityofre-refinedoilsfrombatchtobatch.Thistestmethodisusefulforscreeningformulatedoilspriortoenginetests.Withinsimilaradditivechemistryandbaseoiltypes,therankingofoilsinthistestappearstobepredictiveofrankinginenginetests.Whenoilshavingcompletelydifferentadditivechemistryorbaseoiltypearecompared,oxidationstabilityresultsmaynotreflecttheactualenginetestresult.Otheroxidationstabilitytestmethodshavedemonstratedthatsolublemetalcatalystsuppliesareveryinconsistentandtheyhavesignificanteffectsonthetestresults.Thus,fortestcomparisons,thesamesourceandsamebatchofmetalnaphthenatesshallbeused.Note28212;Itisalsorecommendedasagoodresearchpracticenottousedifferentbatchesofthefuelcomponentintestcomparisons.1.1Thistestmethodevaluatestheoxidationstabilityofengineoilsforgasolineautomotiveengines.Thistest,runat160176;C,utilizesahighpressurereactorpressurizedwithoxygenalongwithametalcatalystpackage,afuelcatalyst,andwaterinapartialsimulationoftheconditionstowhichanoilmaybesubjectedinagasolinecombustionengine.Thistestmethodcanbeusedforengineoilswithviscosityintherangefrom4mm2/s(cSt)to21mm2/s(cSt)at100176;C,includingre-refinedoils.1.2Thistestmethodisnotasubstitutefortheenginetestingofanengineoilinestablishedenginetests,suchasSequenceIIID.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:10P.;A4
【正文语种】: