NF E90-451-1/A2-2012 机械振动.车座振动实验室评定方法.第1部分:基本要求.修改件2
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【英文标准名称】:Mechanicalvibration-Laboratorymethodforevaluatingvehicleseatvibration-Part1:basicrequirements-Amendment2.
【原文标准名称】:机械振动.车座振动实验室评定方法.第1部分:基本要求.修改件2
【标准号】:NFE90-451-1/A2-2012
【标准状态】:现行
【国别】:法国
【发布日期】:2012-02-01
【实施或试行日期】:2012-02-25
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceleration;Acoustics;Backofseat;Bearingsurface;Calibration;Causativeorganisms;Controlsystems;Damping;Dampingtests;Driverseats;Elasticproperties(fluids);Ergonomics;Evaluations;Frequencies;Handling;Humanbody;Laboratories;Laboratorytesting;Measuringinstruments;Mechanicalproperties;Operators;Resilience;Roadvehicles;Safetyrequirements;Seats;Specification(approval);Stochastics;Testbenches;Testpersons;Testingconditions;Transferfunctions;Values;Vehicleseating;Vibration;Vibrationdamping;Vibrationmeasurement;Vibrationpick-ups;Vibrationtests;Vibrationalbehaviour;Vibrations
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:17_160
【页数】:15P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforSmolderingCombustionPotentialofCotton-BasedBatting
【原文标准名称】:棉絮闷烧特性的标准试验方法
【标准号】:ASTMD5238-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D13.52
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:batting;char;cotton;fire;mattresses;smolderingcombustion;testmethod;upholsteringfurniture;Combustion--textilefabrics/fibers;Batting;Cottonfabrics/fibers;Mattresses;Smolderingcombustion;Upholsteryfabrics/materials/applications
【摘要】:Thistestmethodprovidesameansforevaluatingthesmolderingcombustionpotentialofcotton-basedbattingforuseinmattressesandupholsteredfurniture.Thedegreeofcorrelationbetweentheresultsofthistestofacomponentmaterialandactualend-useproductshasnotbeendeterminedfully.Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratorytestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,thistestmethodcannotpredictchangesinthefiretestresponsecharacteristicsmeasured.Theresultsarethereforevalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.Inthecaseofadisputearisingfromdifferencesinthereportedtestresultsusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesupplierareadvisedtoconductcomparativeteststodeterminewhetherastatisticalbiasexistsbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Anacceptableprobabilitylevelischosenbythetwopartiesbeforetestingbegins.Asaminimum,agroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestionaretaken.Thetestspecimensarethenrandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesarecomparedusingStudent''st-testforunpaireddata.Ifabiasisfound,eitheritscausemustbedeterminedandcorrected,orthepurchaserandsuppliermustagreetointerpretfuturetestresultsinlightoftheknownbias.1.1Thistestmethodcoversthedeterminationofsmolderingcombustionpotentialwithincotton-basedbattingintendedforuseinmattressesandupholsteredfurniture.Thistestmethodisdesignedtoevaluatebattingcontainingatleast75%cottonbyweight,anditisintendedtobeusedprimarilyasaqualitycontroltool.1.2Thistestmethodisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.3Firetestingisinherentlyhazardous.Adequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.1.4Inadequateconsiderationofasubsystem,suchascottonbatting,toresistsmolderingisfrequentlythereasonthatfinishedmattressorupholsteredfurnituresystemsfailfireandsmolderresistancetests.Thistestmethodmaybeusedtoevaluatethissmolderresistanceinthesubsystemofcottonbattingusedinsuchproducts.Thepurposeofthistestmethodistoaidendusersinbetterdeterminingthepotentialofcottonbattingcomponentstoresistsmoldering.Itisrecommendedthatthoseusingthistestmethodbefamiliarwithcottonbattingproductionandtheuseofcottonbattinginmattressesandupholsteredfurniture.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C80
【国际标准分类号】:59_060_10
【页数】:4P.;A4
【正文语种】:英语
Product Code:SAE AS1895/15
Title:Flange End, Female, Type II, Low Profile, Design Standard
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.
