【英文标准名称】:Life-threateningcomponentsoffire-Guidelinesfortheestimationoftimeavailableforescapeusingfiredata
【原文标准名称】:火灾威胁生命的部位.利用火灾数据逃生有效时间的评定指南
【标准号】:ISO13571-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC92
【标准类型】:()
【标准水平】:()
【中文主题词】:危险;定义;逃生;火灾;防火;火灾危险;防火安全;燃烧试验;易燃性;危害;着火性;说明书;营救;烟;规范(验收);时间范围;随时间变化的量;有毒气体
【英文主题词】:Danger;Definitions;Escape;Fire;Fireproofness;Firerisks;Firesafety;Firetests;Flammability;Hazards;Ignitability;Instructions;Rescue;Smoke;Specification(approval);Timeranges;Time-dependentquantities;Toxicgases
【摘要】:ThisInternationalStandardisonlyoneofmanytoolsavailableforuseinfiresafetyengineering.Itisintendedtobeusedinconjunctionwithmodelsforanalysisoftheinitiationanddevelopmentoffire,firespread,smokeformationandmovement,chemicalspeciesgeneration,transportanddecayandpeoplemovement,aswellasfiredetectionandsuppression.ThisInternationalStandardistobeusedonlywithinthiscontext.ThisInternationalStandardisintendedtoaddresstheconsequencesofhumanexposuretothelifethreatcomponentsoffireasoccupantsmovethroughanenclosedstructure.Thetime-dependentconcentrationsoffireeffluentsandthethermalenvironmentofafirearedeterminedbytherateoffiregrowth,theyieldsofthevariousfiregasesproducedfromtheinvolvedfuels,thedecaycharacteristicsofthosefiregasesandtheventilationpatternwithinthestructure(seeClauseA.1).Oncethesearedetermined,themethodologypresentedinthisInternationalStandardcanbeusedfortheestimationoftheavailableescapetime.ThisInternationalStandardprovidesguidanceonestablishingtheprocedurestoevaluatethelifethreatcomponentsoffirehazardanalysisintermsofthestatusofexposedhumansubjectsatdiscretetimeintervals.Itmakespossiblethedeterminationofatenabilityendpoint,atwhichtimeitisestimatedthatoccupantsarenolongerabletotakeeffectiveactiontoaccomplishtheirownescape(seeClauseA.2).Thelifethreatcomponentsaddressedincludefire-effluenttoxicity,heatandvisualobscurationduetosmoke.Twomethodsarepresentedforassessmentoffire-effluenttoxicity:thetoxic-gasmodelandthemass-lossmodel.Aspectssuchastheinitialimpactofvisualobscurationduetosmokeonfactorsaffectingthetimerequiredforoccupantstoescape,thetoxiceffectsofaerosolsandparticulatesandanyinteractionswithgaseousfireeffluentcomponentsandadversehealtheffectsfollowingexposuretofireatmospheresarenotconsideredinthisInternationalStandard(seetheIntroduction).
【中国标准分类号】:C80
【国际标准分类号】:13_220_01
【页数】:20P.;A4
【正文语种】:英语