【英文标准名称】:Quantitiesandproceduresfordescriptionandmeasurementofenvironmentalsound-Part1;Errata
【原文标准名称】:描述和测量环境声音的量值及程序.第1部分:斟误表
【标准号】:ANSIS12.9Part1Errata-1988
【标准状态】:作废
【国别】:美国
【发布日期】:1988
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:残留噪声;现场检测;环境条件;定义;声学测量;测量技术;噪声;噪声干扰;噪声测量;极限(数学);住宅区
【英文主题词】:environmentalcondition;acousticmeasurement;noisemeasurements;sitesurveys;measuringtechniques;residentalnoise;noise;residentialareas;limits(mathematics);noiseannoyance;definitions
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:17_140_10
【页数】:1P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforSingleFilamentHoseReinforcingWireMadefromSteel
【原文标准名称】:单股软增强钢丝的标准试验方法
【标准号】:ASTMD6320-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:轮胎钢丝;试验;延伸;金属线;直径;钢丝;结节;扭转
【英文主题词】:diameter;elongation;reversebend;strength,breaking;strength,knot;torsion;wire,hosereinforcing;wrap
【摘要】:Theproceduresforthedeterminationofpropertiesofsingle-filamenthosereinforcingwiremadefromsteelareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofthisproductbecausetheproceduresarethebestavailableandhavebeenusedextensivelyinthetrade.5.1.1Inthecaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthesetestmethodsforacceptancetestingofcommercialshipments,thepurchaserandsuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedforinvestigationofbias.Asaminimum,twopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensthenshouldberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedbyusinganappropriatestatisticaltestandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbedeterminedandcorrectedorthepurchaserandsuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.1.1Thesetestmethodscovertestingofsinglefilamentsteelwiresthatareusedtoreinforcehoseproducts.Byagreement,thesetestmethodsmaybeappliedtosimilarfilamentsusedforreinforcingotherrubberproducts.1.2Thesetestmethodsdescribetestproceduresonlyanddonotestablishspecificationsortolerances.1.3Thesetestmethodscoverthedeterminationsofthemechanicalpropertieslistedbelow:PropertySectionBreakingforce(strength)YieldstrengthElongationKnotstrengthTorsionresistanceReversebendWrapDiameter