ASTM F1976-2006 用冲击试验测试运动鞋冲击衰减性能的标准试验方法

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【英文标准名称】:StandardTestMethodforImpactAttenuationPropertiesofAthleticShoesUsinganImpactTest
【原文标准名称】:用冲击试验测试运动鞋冲击衰减性能的标准试验方法
【标准号】:ASTMF1976-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:F08.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:服饰;冲击;鞋;运动衣;试验;耐水性
【英文主题词】:athleticshoes;cushioning;impact;shockattenuation;sportsshoes
【摘要】:Thistestmethodisusedbyathleticfootwearmanufacturersandothers,bothasatoolfordevelopmentofathleticshoecushioningsystemsandasatestofthegeneralcushioningcharacteristicsofathleticfootwearproducts.Adherencetotherequirementsandrecommendationsofthistestmethodwillprovideresultsthatcanbecomparedbetweendifferentlaboratories.Dataobtainedbytheseproceduresareindicativeoftheshock-attenuatingpropertiesofathleticshoecushioningsystemsunderthespecificconditionsselected.Thistestmethodisdesignedtoprovidedataontheforceversusdisplacementresponseofathleticfootwearcushioningsystemsunderessentiallyuniaxialcompressionconditionsatloadratesthataresimilartothoseofheelandforefootimpactsduringdifferentathleticactivities.Thepeakormaximumvaluesofforce,pressure,displacement,andstrainaredependentonthemaximumenergyappliedtothespecimen.Thesevaluesarenormalizedtoprovidecomparativeresultsforareferencemaximumenergyappliedtothespecimenof5J(44.2in.-lbf)or7J(61.9in.-lbf).Shock-attenuatingcharacteristicsarestronglydependentonspecimensizeandpriorhistoryofforceapplication.Therefore,resultsshouldbecomparedonlyforspecimensofthesamenominalshoesizeandpriorimpactconditioning.Therearenocurrentlyacceptabletechniquesfornormalizingresultsforspecimenthicknessvariations.Note28212;Impact-attenuatingscoresdeterminedbythistestmethod,forathleticshoes,maynotcorrelatewiththeforcesexperiencedbyindividualusersoftheshoes.Note38212;Thereisnoresearchshowingacorrelationbetweenscoresonthistestmethodandtheprobabilityofinjuryamongusersofaparticularathleticfootwearproduct.1.1ThistestmethodcoversproceduresforthemeasurementoftheimpactresponsepropertiesofathleticshoesusingProcedureAofTestMethodF1614.1.2Thistestmethodislimitedtotestsusingafallingweightimpactmachine,asdefinedbyProcedureAofTestMethodF1614.1.3Thistestmethodisintendedforuseontheheelandorforefootregionsofwhole,intactathleticshoecushioningsystems.Anathleticshoecushioningsystemisdefinedasallofthelayersofmaterialbetweenthewearer''sfootandthegroundsurfacethatarenormallyconsideredapartoftheshoe.Thismayincludeanyofthefollowingcomponents:outsoleorotherabrasionresistantlayer,amidsoleorothercompliantcushioninglayer,aninsole,insoleboard,orothermateriallayeroverlyingthemidsole,partsoftheupperandheelcounterreinforcementwhichextendbeneaththefoot,andaninsockorothercushioninglayerinsidetheshoe.1.4Thistestmethodisnotintendedforuseasatestofshoesclassifiedbythemanufactureraschildren''sshoes.1.5Thetype,sizeordimensionsandthicknessofthespecimen,andthereferencemaximumenergyappliedshallqualifytestresultsobtainedbythistestmethod.1.5.1Nominalspecimenthicknessvaluesforthistestmethodareintherangefrom10to60mm(0.4to2.4in.).Theareaoftheshoetobetestedmustpresentanapproximatelycircular,flatsurfaceofatleast65mm(2.6in.)indiameterforimpacting.1.5.2Thestandardvalueforthereferencemaximumenergyappliedbythistestmethodis5J(44.2in.-lbf)forshoeswhicharesubjecttomoderateimpactsduringnormaluseand7.0J(61.9in.-lbf)forshoeswhicharesubjecttohighimpactsduringnormaluse.Othervaluesmaybeused,iftheyarestatedinthereport.1.6Thistestmethodisnotappropriateformeasuringtheimpactresponseofshoesthatarenotsubjectedtomoderateimpactorhighimpactinnormaluse.1.7......
【中国标准分类号】:Y56
【国际标准分类号】:61_060
【页数】:5P.;A4
【正文语种】:汉语


【英文标准名称】:Informationsystems-Programminglanguage-CorrectionamendmentforCOBOL
【原文标准名称】:信息系统.程序设计语言.COBOL的修订
【标准号】:ANSIX3.23b-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【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】:模数;程序设计指令;信息技术;程序设计语言;COBOL语言;情报系统;程序设计;数据处理
【英文主题词】:programming;informationtechnology;programminglanguages;cobol;dataprocessing;programminginstructions;informationsystems;modules
【摘要】:Comprisesanamendment,thesecond,tothedocumententitledAmericanNationalStandardforInformationSystems-ProgrammingLanguage-COBOL,ANSIX3.23:1985,ISO1989:1985.PresentscorrectionsoferrorsandclarificationofambiguitiesinProgrammingLanguageCOBOL..
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:68P;A4
【正文语种】:英语


【英文标准名称】:Transformers-Pad-Mounted,Compartmental-Type,Self-Cooled,Single-PhaseDistri-butionTransformerswithSeparableInsulatedHigh-VoltageConnectors;HighVoltage,34500GrdY/19920VoltsandBelow;Low-Voltage,240/120Volts;167kVAandSmaller-Re
【原文标准名称】:变压器.可拆绝缘高压连接器的安装在基座上的间隔式自冷单相配电变压器.高压不大于34500Y接地/19920伏,低压240/120伏,容量不大于167千伏安.要求
【标准号】:ANSIC57.12.25-1990
【标准状态】:作废
【国别】:美国
【发布日期】:1990
【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】:变压器
【英文主题词】:transformers
【摘要】:
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:18P;A4
【正文语种】:英语