ASTM F1614-1999(2006) 运动鞋材料系统减震性能的标准试验方法
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【英文标准名称】:StandardTestMethodforShockAttenuatingPropertiesofMaterialsSystemsforAthleticFootwear
【原文标准名称】:运动鞋材料系统减震性能的标准试验方法
【标准号】:ASTMF1614-1999(2006)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:衰减因子;试验方法;测试方法;运动鞋
【英文主题词】:
【摘要】:Thistestmethodisusedbyathleticfootwearmanufacturersbothasatoolfordevelopmentofmidsolematerialsystemsandasatestofthegeneralcharacteristicsoftheathleticfootwearproduct(see1.4-1.6.2andNotes1-6).Carefuladherencetotherequirementsandrecommendationsofthistestmethodshallprovideresultswhichcanbecomparedbetweendifferentlaboratorysources.Dynamicdataobtainedbytheseproceduresareindicativeoftheshockattenuatingproperties(see1.5)ofthematerialsystemsunderthespecificconditionsselected.Thistestmethodisdesignedtoprovideforceversusdisplacementresponseofmaterialssystemsforathleticfootwearunderessentiallyuniaxialcompressionconditionsatimpactrates,whicharesimilartothatforheelstrikeinnormalrunningmovements.2,3Thatis,peakforcesofupto2kN(450lb)intimesof10to20ms.Thepeakormaximumvaluesofforce,pressure,displacement,andstrainaredependentonthemaximumenergyappliedtothespecimen.Thesevaluesarenormalizedtoprovidecomparativeresultsforareferencemaximumenergyappliedtothespecimenof5J.Shockattenuatingcharacteristicsarestronglydependentonspecimenthicknessandpriorhistoryofforceapplication.Therefore,resultsshouldbecomparedonlyforspecimensofessentiallythesamethicknessandpriorimpactconditioning(seeNotes3-6).Therearenocurrentlyacceptabletechniquesfornormalizingresultsforspecimenthicknessvariations.Shockattenuatingvalues(see1.5)determinedbythistestmethod,formaterialssystemsofathleticfootwear,maynotcorrelatewiththesimilarvaluesexperiencedbyarunnersheelorfoot.1.1Thistestmethodcoversthemeasurementofcertainshockattenuatingcharacteristics,rapidrateforce-displacementrelationships,ofmaterialssystemsemployedinthemidsoleofathleticfootwearintendedforuseinnormalrunningmovements.Thistestmethodcoversthreedifferentproceduresforperformanceoftherapidrateforceapplication:ProcedureAforfallingweightimpactmachines,ProcedureBforcompressionforcecontrolledmachines,andProcedureCforcompressiondisplacementcontrolledmachines.1.2Thematerialsystemresponseforrapidrateforceapplicationmaybedifferentforeachofthethreeproceduresofthistestmethod.1.3Thistestmethodisempiricallybasedontheuseofan8.5-kgmassdroppedfrom50mm(1.97in.)togeneratepeakcompressiveforceswhicharecomparabletothatexperiencedbyamidsoleinheelstriketestsfornormalrunningmovement.,Thisrequiresthespecimentoberigidlysupportedandtheenergytobedeliveredthrougha45-mm(1.8-in.)diameterflattup.1.4Thistestmethodimposesanimpulsetogeneratearapidratecompressiveforce-displacementhysteresiscycleandevaluatesshockattenuatingcharacteristicsofthespecimen.Themaximumenergyappliedtothespecimenoccursatpeakdisplacementandmustbewithin10%ofareferencevaluethatisusedtonormalizethedataforcomparativepurposes.
【中国标准分类号】:Y56
【国际标准分类号】:61_060
【页数】:11P.;A4
【正文语种】:
【原文标准名称】:运动鞋材料系统减震性能的标准试验方法
【标准号】:ASTMF1614-1999(2006)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:衰减因子;试验方法;测试方法;运动鞋
【英文主题词】:
【摘要】:Thistestmethodisusedbyathleticfootwearmanufacturersbothasatoolfordevelopmentofmidsolematerialsystemsandasatestofthegeneralcharacteristicsoftheathleticfootwearproduct(see1.4-1.6.2andNotes1-6).Carefuladherencetotherequirementsandrecommendationsofthistestmethodshallprovideresultswhichcanbecomparedbetweendifferentlaboratorysources.Dynamicdataobtainedbytheseproceduresareindicativeoftheshockattenuatingproperties(see1.5)ofthematerialsystemsunderthespecificconditionsselected.Thistestmethodisdesignedtoprovideforceversusdisplacementresponseofmaterialssystemsforathleticfootwearunderessentiallyuniaxialcompressionconditionsatimpactrates,whicharesimilartothatforheelstrikeinnormalrunningmovements.2,3Thatis,peakforcesofupto2kN(450lb)intimesof10to20ms.Thepeakormaximumvaluesofforce,pressure,displacement,andstrainaredependentonthemaximumenergyappliedtothespecimen.Thesevaluesarenormalizedtoprovidecomparativeresultsforareferencemaximumenergyappliedtothespecimenof5J.Shockattenuatingcharacteristicsarestronglydependentonspecimenthicknessandpriorhistoryofforceapplication.Therefore,resultsshouldbecomparedonlyforspecimensofessentiallythesamethicknessandpriorimpactconditioning(seeNotes3-6).Therearenocurrentlyacceptabletechniquesfornormalizingresultsforspecimenthicknessvariations.Shockattenuatingvalues(see1.5)determinedbythistestmethod,formaterialssystemsofathleticfootwear,maynotcorrelatewiththesimilarvaluesexperiencedbyarunnersheelorfoot.1.1Thistestmethodcoversthemeasurementofcertainshockattenuatingcharacteristics,rapidrateforce-displacementrelationships,ofmaterialssystemsemployedinthemidsoleofathleticfootwearintendedforuseinnormalrunningmovements.Thistestmethodcoversthreedifferentproceduresforperformanceoftherapidrateforceapplication:ProcedureAforfallingweightimpactmachines,ProcedureBforcompressionforcecontrolledmachines,andProcedureCforcompressiondisplacementcontrolledmachines.1.2Thematerialsystemresponseforrapidrateforceapplicationmaybedifferentforeachofthethreeproceduresofthistestmethod.1.3Thistestmethodisempiricallybasedontheuseofan8.5-kgmassdroppedfrom50mm(1.97in.)togeneratepeakcompressiveforceswhicharecomparabletothatexperiencedbyamidsoleinheelstriketestsfornormalrunningmovement.,Thisrequiresthespecimentoberigidlysupportedandtheenergytobedeliveredthrougha45-mm(1.8-in.)diameterflattup.1.4Thistestmethodimposesanimpulsetogeneratearapidratecompressiveforce-displacementhysteresiscycleandevaluatesshockattenuatingcharacteristicsofthespecimen.Themaximumenergyappliedtothespecimenoccursatpeakdisplacementandmustbewithin10%ofareferencevaluethatisusedtonormalizethedataforcomparativepurposes.
【中国标准分类号】:Y56
【国际标准分类号】:61_060
【页数】:11P.;A4
【正文语种】:
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