【英文标准名称】:Life-threateningcomponentsoffire-Guidelinesfortheestimationoftimeavailableforescapeusingfiredata
【原文标准名称】:火灾威胁生命的部位.利用火灾数据脱逃有效时间的评定导则
【标准号】:ISO/TS13571-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-08
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC92
【标准类型】:()
【标准水平】:()
【中文主题词】:火灾危险;着火性;时间范围;燃烧试验;危险;随时间变化的量;营救;有毒气体;逃生;定义;定义;说明书;规范(验收);烟;防火;易燃性;火灾;防火安全;危害
【英文主题词】:
【摘要】:ThisTechnicalSpecificationisonlyoneofmanytoolsavailableforuseinfiresafetyengineering.Itisintendedtobeusedinconjunctionwithmodelsforanalysisoftheinitiationanddevelopmentoffire,firespread,smokeformationandmovement,chemicalspeciesgeneration,transportanddecayandpeoplemovement,aswellasfiredetectionandsuppression.ThisTechnicalSpecificationistobeusedonlywithinthiscontextThisTechnicalSpecificationisintendedtoaddresstheconsequencesofhumanexposuretothelifethreatcomponentsoffireasoccupantsmovethroughanenclosedstructure.Thetime-dependentconcentrationsoffireeffluentsandthethermalenvironmentofafirearedeterminedbytherateoffiregrowth,theyieldsofthevariousfiregasesproducedfromtheinvolvedfuels,thedecaycharacteristicsofthosefiregases,andtheventilationpatternwithinthestructure(seeA.1).Oncethesearedetermined,themethodologypresentedinthisTechnicalSpecificationcanbeusedfortheestimationoftheavailableescapetime.ThisTechnicalSpecificationprovidesguidanceonestablishingtheprocedurestoevaluatethelifethreatcomponentsoffirehazardanalysisintermsofthestatusofexposedhumansubjectsatdiscretetimeintervals.Itmakespossiblethedeterminationofatenabilityendpoint,atwhichtimeitisestimatedthatoccupantswillnolongerbeabletotakeeffectiveactiontoaccomplishtheirownescape(seeA.2).Thelifethreatcomponentsaddressedincludefireeffluenttoxicity,heatandvisualobscurationduetosmoke.Twomethodsarepresentedforassessmentoffireeffluenttoxicity,thetoxicgasmodelandthemasslossmodel.Aspectssuchastheinitialimpactofvisualobscurationduetosmokeonfactorsaffectingthetimerequiredforoccupantstoescape,thetoxiceffectsofaerosolsandparticipatesandanyinteractionswithgaseousfireeffluentcomponentsandadversehealtheffectsfollowingexposuretofireatmospheresarenotconsideredinthisTechnicalSpecification(seetheIntroduction).
【中国标准分类号】:C80
【国际标准分类号】:13_220_01
【页数】:21P;A4
【正文语种】:英语