DIN 3964-1980 圆柱齿轮箱的轴距偏差和轴位公差

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【英文标准名称】:StandardTestMethodsforCoatedandLaminatedFabricsforArchitecturalUse
【原文标准名称】:建筑用涂层织物和层叠织物的标准试验方法
【标准号】:ASTMD4851-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.59
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:建筑设计;人工气候;联合;涂层织物;层叠织物;叠层板材;屋顶系统;测试;试验;纺织纤维
【英文主题词】:coatedfabrics;laminatedfabrics;architecturaluse
【摘要】:Theproceduresinthisstandardcanbeusedforacceptancetestingofcommercialshipmentsofcoatedandlaminatedfabricsforarchitecturalusesincethesetestmethodshavebeenusedextensivelyinthetradeforacceptancetesting.Cautionisadvised,however,whentestingadhesionofcoatingtofabricandbreakingstrengthaftercreasefoldbecausebetweenlaboratoryprecisionisknowntobepoor(see24.2).Forthesecases,comparativetestsconducted,asdirectedin5.1.1,maybeadvisable.5.1.1IncasesofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodsD4851foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandfromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingappropriatestatisticalanalysisforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultswithconsiderationoftheknownbias.Theusesandsignificanceofspecificpropertiesarediscussedintheappropriatesectionsofspecifictestmethods.1.1Thesetestmethodscoverthetestingofcoatedandlaminatedfabricsmadeprimarilyforuseinfabricroofsystems.Thesecoatedandlaminatedfabricsaregenerallyineitheranairsupportedortensionsupportedconstructionoffabricroofsystems.1.2Thesemethodscanbeusedformostfiber-based,coatedandlaminatedarchitecturalfabrics.1.3Thisstandardincludesthefollowingsectionsthatprovidetestproceduresforcoatedandlaminatedarchitecturalfabrics:1.4Thesetestmethodsincludeonlytestingproceduresanddonotincludespecificationsortolerances.Theyareintendedasaguideforspecifications.Anyofthesemethodsmaybeusedinmaterialspecificationstoevaluaterequirementsforaspecificenduseasrelatedtoaparticularjob.1.5ThevaluesstatedineitherSIorinch-poundunitsaretoregardedseparatelyasthestandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W59
【国际标准分类号】:
【页数】:21P.;A4
【正文语种】:


【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances-Part1:Generalrequirements;Amendment1
【原文标准名称】:家用和类似用电器的安全.第1部分:一般要求.第1次修改
【标准号】:IEC60335-1AMD1-1994
【标准状态】:作废
【国别】:国际
【发布日期】:1994-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(批准);安全要求;电气工程;安全;家用电器;电气器具;家用
【英文主题词】:electricalengineering;safetyrequirements;householduse;electricappliances;specification(approval);safety;electrichouseholdappliance
【摘要】:
【中国标准分类号】:Y60
【国际标准分类号】:97_030
【页数】:9P;A4
【正文语种】:英语