ASTM E303-1993(2008) 用英国摆锤检验器测定表面摩擦性能的标准试验方法
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【英文标准名称】:StandardTestMethodforMeasuringSurfaceFrictionalPropertiesUsingtheBritishPendulumTester
【原文标准名称】:用英国摆锤检验器测定表面摩擦性能的标准试验方法
【标准号】:ASTME303-1993(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:E17.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Britishtestingapparatus;Pavementsurfaces(frictionanalysis);Surfaceanalysis--pavements
【摘要】:Thistestmethodprovidesameasureofafrictionalproperty,microtexture,ofsurfaces,eitherinthefieldorinthelaboratory.Thistestmethodmaybeusedtodeterminetherelativeeffectsofvariouspolishingprocessesonmaterialsormaterialcombinations.Thevaluesmeasuredinaccordancewiththismethoddonotnecessarilyagreeordirectlycorrelatewiththoseobtainedutilizingothermethodsofdeterminingfrictionpropertiesorskidresistance.Note18212;BPNandpolishvaluesfromsimilartypesofsurfaceswillnotbenumericallyequal,primarilybecauseofthedifferencesinslidelengthandsurfaceshape.Theoreticalcorrectionofthepolishvaluestoobtainnumericalequality,eitherbymathematicalmanipulationorbyuseofspecialmeasuringscalesisnotrecommended.1.1ThistestmethodcoverstheprocedureformeasuringsurfacefrictionalpropertiesusingtheBritishPendulumSkidResistanceTester.AmethodforcalibrationofthetesterisincludedintheAnnex.1.2TheBritishPendulumTesterisadynamicpendulumimpact-typetesterusedtomeasuretheenergylosswhenarubberslideredgeispropelledoveratestsurface.Thetesterissuitedforlaboratoryaswellasfieldtestsonflatsurfaces,andforpolishvaluemeasurementsoncurvedlaboratoryspecimensfromacceleratedpolishing-wheeltests.1.3Thevaluesmeasured,BPN=BritishPendulum(Tester)Numberforflatsurfacesandpolishvaluesforacceleratedpolishing-wheelspecimens,representthefrictionalpropertiesobtainedwiththeapparatusandtheproceduresstatedhereinanddonotnecessarilyagreeorcorrelatewithotherslipperinessmeasuringequipment.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:J04
【国际标准分类号】:17_040_20
【页数】:5P.;A4
【正文语种】:英语
【原文标准名称】:用英国摆锤检验器测定表面摩擦性能的标准试验方法
【标准号】:ASTME303-1993(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:E17.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Britishtestingapparatus;Pavementsurfaces(frictionanalysis);Surfaceanalysis--pavements
【摘要】:Thistestmethodprovidesameasureofafrictionalproperty,microtexture,ofsurfaces,eitherinthefieldorinthelaboratory.Thistestmethodmaybeusedtodeterminetherelativeeffectsofvariouspolishingprocessesonmaterialsormaterialcombinations.Thevaluesmeasuredinaccordancewiththismethoddonotnecessarilyagreeordirectlycorrelatewiththoseobtainedutilizingothermethodsofdeterminingfrictionpropertiesorskidresistance.Note18212;BPNandpolishvaluesfromsimilartypesofsurfaceswillnotbenumericallyequal,primarilybecauseofthedifferencesinslidelengthandsurfaceshape.Theoreticalcorrectionofthepolishvaluestoobtainnumericalequality,eitherbymathematicalmanipulationorbyuseofspecialmeasuringscalesisnotrecommended.1.1ThistestmethodcoverstheprocedureformeasuringsurfacefrictionalpropertiesusingtheBritishPendulumSkidResistanceTester.AmethodforcalibrationofthetesterisincludedintheAnnex.1.2TheBritishPendulumTesterisadynamicpendulumimpact-typetesterusedtomeasuretheenergylosswhenarubberslideredgeispropelledoveratestsurface.Thetesterissuitedforlaboratoryaswellasfieldtestsonflatsurfaces,andforpolishvaluemeasurementsoncurvedlaboratoryspecimensfromacceleratedpolishing-wheeltests.1.3Thevaluesmeasured,BPN=BritishPendulum(Tester)Numberforflatsurfacesandpolishvaluesforacceleratedpolishing-wheelspecimens,representthefrictionalpropertiesobtainedwiththeapparatusandtheproceduresstatedhereinanddonotnecessarilyagreeorcorrelatewithotherslipperinessmeasuringequipment.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:J04
【国际标准分类号】:17_040_20
【页数】:5P.;A4
【正文语种】:英语
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