【英文标准名称】:TestMethodforMeasuringBaseballBatPerformanceFactor
【原文标准名称】:测量棒球球棒性能因数的试验方法
【标准号】:ANSI/ASTMF1881-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:球棒;性能;体育器材;试验方法;球类运动;棒球
【英文主题词】:Ballgames;Baseball;Bat;Performance;Sportsequipment;Testmethods
【摘要】:Thistestmethoddefinesamethodfordeterminingbatperformancebymeasuringthebat-ballcoefficientofrestitution(BBCOR),derivingthebatperformancefactor(BPF),andcalculatingbatted-ballspeed(BBS).Itisapplicabletobaseballbatsofanyconstructionormaterial.Thetestmethodprovidesaquantitativemeasureofbatdynamicperformancethatmaybeusedforcomparisonpurposes.TheBBCOR,BPF,andBBSareeachcalculatedfrommeasurementstakeninthelaboratoryontestequipmentmeetingtherequirementsdefinedinthistestmethod.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y55
【国际标准分类号】:97_220_40
【页数】:
【正文语种】:英语


【英文标准名称】:StandardSpecificationforSolventReleaseSealants
【原文标准名称】:溶剂释放器密封件的标准规范
【标准号】:ASTMC1311-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:C24.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:加速老化;应用寿命;泡沫;榨取率;密封剂;密封接合物;坍落度;溶剂-释放密封;染色;无粘性;密封件-规范
【英文主题词】:acceleratedweathering;applicationlife;bubbling;extrusionrate;sealant;sealingcompound(sealingmaterial);slump;solvent-releasesealant;staining;tackfree;Sealants--specifications;Solvent-releasesealants
【摘要】:Thisspecificationdescribessolventreleasesealantsforgeneralcaulkingandsealingoperationsinbuildingconstruction.However,itshouldberecognizedbytheuserthatnotallsealantsmeetingthisspecificationaresuitableforallapplicationsandallsubstratesandthatthereisnoimplicationthatthesealantsareequivalentinallphysicalproperties.RefertoGuideC1193forinformationontheproperuseofsealantsmeetingthisspecification.1.1Thisspecificationdescribesthepropertiesofaone-componentsolventreleasesealantforuseinbuildingconstruction.Thesesealantsaregenerallyformulatedtowithstandamaximumjointmovementof7.5%inextensionand7.5%incompressionofthenominaljointwidth.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3ThecommitteewithjurisdictionofthisspecificationisnotawareofanysimilarspecificationwithinISOoranyotherorganization.
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:3P.;A4
【正文语种】: