ASTM F2133-2001(2007) 测定钢结构的绝缘船舱壁和甲板的防火效果的标准试验方法

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【英文标准名称】:StandardTestMethodsforDeterminingEffectsofLargeHydrocarbonPoolFiresonInsulatedMarineBulkheadsandDecks,ConstructedofSteel
【原文标准名称】:测定钢结构的绝缘船舱壁和甲板的防火效果的标准试验方法
【标准号】:ASTMF2133-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F25.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bulkhead,deck;firetestresponse;hydrocarbonpoolfire;restricted,unrestricted,insulation;temperature,heatflux
【摘要】:Thesetestmethodsareintendedtoprovideabasisforevaluatingthetimeperiodduringwhichbulkheadsanddeckswillcontinuetoperformitsintendedfunctionwhensubjectedtoacontrolled,standardizedfireexposure.5.1.1Inparticular,theselectedstandardexposureconditionsimulatestheconditionoftotalcontinuousengulfmentofamemberorassemblyintheluminousflame(fireplume)areaofalargefree-burningfluidhydrocarbonpoolfire.Thestandardfireexposureisbasicallydefinedintermsofthetotalfluxincidentonthetestspecimentogetherwithappropriatetemperatureconditions.5.1.2Itisrecognizedthatthethermodynamicpropertiesoffree-burning,hydrocarbonfluidpoolfireshavenotbeencompletelycharacterizedandarevariabledependingontheconditions,thephysicalrelationshipofthestructuralmembertotheexposingfire,andotherfactors.Asaresult,theexposurespecifiedinthesetestmethodsisnotnecessarilyrepresentativeofalltheconditionsthatexistinlargehydrocarbonpoolfires.Thespecifiedstandardexposureisbaseduponthebestavailableinformationandtestingtechnology.Itprovidesabasisforcomparingtherelativeperformanceofdifferentassembliesundercontrolledconditions.5.1.3Itisfeasiblethatsubstantialchangesinthefireperformancecharacteristicsoftheassemblywillresultfromanyvariationfromtheconstructionorconditions(thatis,size,methodofassembly,andmaterials)thataretested.Thestructuralassembliesthatwillbeevaluatedinaccordancewiththesetestmethodswillbelocatedonaship.1.1Thesetestmethodsdescribedinthisfire-testresponsestandardareusedfordeterminingthefire-testresponseofinsulatedmarinesteelbulkheadsanddecks.Theinsulationiseitherhomogeneousorcompositeconstruction.1.2Itistheintentthattestsconductedinaccordancewiththesetestmethodswillindicatewhetherbulkheadsanddeckswillcontinuetoperformtheirintendedfunctionduringtheperiodoffireexposure.Thesetestmethodsshallnotbeconstruedasimplyingsuitabilityforuseafterfireexposure.1.3Thesetestmethodsprescribeastandardfireexposureforcomparingtherelativeperformanceofdifferentbulkheadanddeckassembliesundercontrolledlaboratoryconditions.Theapplicationofthesetestresultstopredicttheperformanceofactualassemblieswhenexposedtolargepoolfiresrequiresacarefulengineeringevaluation.1.4Limitations-Thesetestmethodsdonotprovidethefollowing:1.4.1Fullinformationontheperformanceofassembliesconstructedwithcomponentsorofdimensionsotherthanthosetested.1.4.2Anevaluationofthedegreetowhichtheassemblycontributestothefirehazardthroughthegenerationofsmoke,toxicgases,orotherproductsofcombustion.1.4.3Measurementofflamespreadoverthesurfaceofthetestassembly.1.4.4Theerosiveeffectthatthevelocitiesorturbulence,orboth,generatedinlargepoolfireshasonsomefireprotectionmaterials.1.4.5Fullinformationontheperformanceofassembliesattimeslessthan5minbecausetherisetimecalledoutinSectionislongerthanthatofarealfire.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforapproximateinformationonly.1.6Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfire-riskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.7ThistestmethodisbasedonthefireexposureasdefinedinTestMethodsE1529(issuedbytheCommitteeonFireStandards,E05).Thisstandarddoesnot......
【中国标准分类号】:U23
【国际标准分类号】:13_220_50;47_020_10
【页数】:17P.;A4
【正文语种】: