ANSI/ASTM E2061-2006 铁路运输车辆着火危险评定指南

作者:标准资料网 时间:2024-05-09 18:06:46  浏览:9639   来源:标准资料网

【英文标准名称】:GuideforFireHazardAssessmentofRailTransportationVehicles
【原文标准名称】:铁路运输车辆着火危险评定指南
【标准号】:ANSI/ASTME2061-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:维修;铁路工程
【英文主题词】:Firehazards;Firesafety;Maintenance;Railwayengineering
【摘要】:Thisisaguidetodevelopingfirehazardassessmentsforrailtransportationvehicles.Ithasbeenwrittentoassistprofessionals,includingfiresafetyengineers,whowishtoassessthefiresafetyofrailtransportationvehicles,duringoraftertheirdesign(seealso).Thisguideisnotinitselfafirehazardassessmentnordoesitprovideacceptancecriteria;thus,itcannotbeusedforregulation.Hazardassessmentisaprocessthatresultsinanestimateofthepotentialseverityofthefiresthatcandevelopunderdefinedscenarios,oncedefinedincidentshaveoccurred.Hazardassessmentdoesnotaddressthelikelihoodofafireoccurring.Hazardassessmentisbasedonthepremisethatanignitionhasoccurred,consistentwithaspecifiedscenario,andthatpotentialoutcomesofthescenariocanbereliablyestimated.Consistentwith,thisguideprovidesmethodstoevaluatewhetherparticularrailpassengerdesignsprovideanequalorgreaterleveloffiresafetywhencomparedtodesignsdevelopedbasedonthetraditionalapplicablefire-test-responsecharacteristicapproachescurrentlywidelyusedinthisindustry.Suchapproacheshavetypicallybeenbasedonprescriptivetestmethodologies.Thefollowingareexamplesofsuchlistsofprescriptivetests:therequirementsbytheFederalRailroadAdministration(FRA),theformerguidelinesoftheFRA,therequirementsofNFPA130,andtherecommendedpracticesoftheFederalTransitAdministration(FTA).Selectiveuseofpartsofthemethodologyinthisguideandofindividualfire-test-responsecharacteristicsfrom(oranyothersetoftests)doesnotsatisfythefiresafetyobjectivesofthisguideorofthetable.Thisguideshallbeusedinitsentiretytodevelopafirehazardassessmentforrailtransportationvehiclesortoaidinthedesignofsuchvehicles.Thisguideincludesandappliesacceptedandclearlydefinedfiresafetyengineeringtechniquesandmethodsconsistentwithbothexisting,traditionalprescriptivecodesandstandardsandperformancebasedfirecodesandstandardsunderdevelopmentthroughouttheworld.Thisguideprovidesrecommendedmethodstomitigatepotentialdamagefromfiresinrailtransportationvehicles,byassessingthecomparativefirehazardofparticularproducts,assemblies,systemsoroveralldesignsintendedforuseinrailtransportationvehicles.Suchmethodscouldincludechangestothematerials,components,products,assemblies,orsystemsinvolvedintheconstructionoftherailtransportationvehicleorchangesinthedesignfeaturesofthevehicle,includingthenumberandlocationofautomaticallyactivatedfiresafetydevicespresent(seeforfurtherdetails).Thisguideisintended,amongotherthings,tobeofassistancetopersonneladdressingissuesassociatedwiththefollowingareas.Designandspecificationofrailtransportationvehicles.Fabricationofrailtransportationvehicles.Supplyofassemblies,subassemblies,andcomponentmaterials,foruseinrailtransportationvehicles.Operationofrailtransportationvehicles.Provisionofasafeenvironmentforalloccupantsofarailtransportationvehicle.Thetechniquesprovidedinthisguidearebasedonspecificassumptionsintermsofrailtransportationvehicledesigns,constructionandfirescenarios.Thesetechniquescanbeusedtoprovideaquantitativemeasureofthefirehazardsfromaspecifiedsetoffireconditions,involvingspecificmaterials,products,orassemblies.Suchanassessmentcannotbereliedupontopredictthehazardofactualfires,whichinvolveconditions,orvehicledesigns,otherthanthoseassumedintheanalysis.Inparticular,thefirehazardmaybeaffectedbytheanticipatedusepatternofthevehicle.Thisguidecanbeusedtoanalyzetheestimatedfireperformanceofthevehiclespecifiedunderdefinedspecificfirescenarios.
【中国标准分类号】:C80;S09
【国际标准分类号】:45_120
【页数】:
【正文语种】:英语