【英文标准名称】:Aerospaceseries-Cables,electrical,aircraftuse-Testmethods-Ohmicresistanceperunitlength
【原文标准名称】:航空航天系列.飞行器用电缆.试验方法.单位长度的欧姆电阻
【标准号】:BSEN3475-301-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-02-11
【实施或试行日期】:2002-02-11
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:飞行器部件;磨损试验;电路;弯曲试验;老化试验;试验设备;试样制备;航空运输工程;试验条件;耐化学性试验;绝缘电缆;电缆;脉冲电压试验;扭转试验;温度冲击试验;附着力试验;燃烧试验;试样;机械试验;电阻;电阻测量;易燃性;电气试验
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Cables;Electriccables;Electricconductors;Electrical;Electricalcords;Multilingual;Resistancemeasurement;Resistanceofconductor;Resistancevalues;Resistors;Specification(approval);Testing
【摘要】:TobereadinconjunctionwithEN3475-100
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:6P;A4
【正文语种】:英语


【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