ASTM F1890-2005 测量垒球球棒性能因数的标准试验方法

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【英文标准名称】:StandardTestMethodforMeasuringSoftballBatPerformanceFactor
【原文标准名称】:测量垒球球棒性能因数的标准试验方法
【标准号】:ASTMF1890-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:F08.26
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:球棒;系数;碰撞;材料试验;性能;体育器材;试验
【英文主题词】:batperformance;BBCOR;BBS;BPF;COR;softballbats;softballs
【摘要】:Thistestmethodoffersalaboratorymeanstocomparetheperformanceofasoftballbat.UseofthistestmethodcanprovidesportsgoverningbodiesameanstocomparecalculatedBBSandotherphysicalpropertiesofbats.1.1Thistestmethodcoversamethodfordeterminingbatperformancebymeasuringthebat-ballcoefficientofrestitution(BBCOR),derivingthebatperformancefactor(BPF)andcalculatingabattedballspeed(BBS).Itisapplicabletosoftballbatsofanyconstructionormaterial.Themethodprovidesaquantitativemeasureofbatdynamicperformancethatmaybeusedforcomparisonpurposes.1.2TheBBCOR,BPF,andBBSareeachcalculatedfrommeasurementstakeninthelaboratoryontestequipmentmeetingtherequirementsdefinedinthisspecification.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:Y56
【国际标准分类号】:97_220_40(OUTDOORANDWATERSPORTSEQUIPMENT)
【页数】:4P.;A4
【正文语种】: