您的位置: 标准下载 » 协会标准 » ASTM 美国材料与试验协会 »

ASTM F1888-2002 棒球和垒球受压位移的试验方法

作者:标准资料网 时间:2024-05-14 15:07:18  浏览:8416   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:TestMethodforCompression-DisplacementofBaseballsandSoftballs
【原文标准名称】:棒球和垒球受压位移的试验方法
【标准号】:ASTMF1888-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:体育器材;棒球;试验;材料试验
【英文主题词】:baseballs;compression-displacement;softballs
【摘要】:Thestaticcompression-displacementofabaseballorsoftballisamechanicalpropertywhichcancorrelatetodynamicproperties.Thistestmethodissuitableforobtainingdatainresearchanddevelopment,qualitycontrol,andclassifyingballsbythecompression-displacement.Sportsassociationscanusecompression-displacementstandardsinspecificationsforofficialbaseballsandsoftballsstandardsinspecificationsforofficialbaseballsandsoftballsforpurposesofconsistencyofperformance.Thissametestprocedurecanbeutilizedwithothercompressiveforcesandthespecifiedforceisnotnecessarilythesameasexperiencedinactualuse.1.1Thistestmethoddescribesacomparativemeasurementmethodforbaseballsandsoftballsasdefinedbyastaticcompressiondisplacementtest.1.2Thistestmethodisbasedonaslowrateforce-displacementmeasurement.1.3Thisprocedureisforbaseballsandsoftballsmeetingstandardsestablishedbythesports'governingbodies.Note18212;Sincethecompression-displacementofbaseballsandsoftballscaninfluencetheperformancecharacteristics,thistestprovidesasimplemethodtocompareandcategorizesuchballsbasedonforcelevelsinastandardizedcompression-displacementtest.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y56
【国际标准分类号】:97_220_40(OUTDOORANDWATERSPORTSEQUIPMENT)
【页数】:2P.;A4
【正文语种】:


下载地址: 点击此处下载
【英文标准名称】:Multi-elementmetalliccablesusedinanalogueanddigitalcommunicationandcontrol-Part2-1:Sectionalspecificationforscreenedcablescharacterisedupto100MHz-Horizontalandbuildingbackbonecables
【原文标准名称】:同轴电缆.电缆配电网络用电缆分规范.在5MHz-1000MHz工作的系统用室内安装电缆
【标准号】:BSEN50288-2-1-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003
【实施或试行日期】:2003
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Electriccables;Multicorecables;Communicationtransmissionlines;Communicationnetworks;Electriccontrolequipment;Digitalsignals;Analoguesignals;Communicationequipment;Metals;Insulatedcables;Electricalinsulation;Circuitnetworks;Computernetworks;
【摘要】:Thissectionalspecificationcoversscreenedcables,characterisedupto100MHz,tobeusedinhorizontalfloorandbuildingbackbonewiringasdefinedinEN50173.Theelectrical,mechanical,transmissionandenvironmentalperformancecharacteristicsofthescreenedcables,relatedtotheirreferencetestmethods,aredetailed.ThissectionalspecificationistobereadinconjunctionwithEN50288-1,whichcontainstheessentialprovisionsforitsapplication.
【中国标准分类号】:K13
【国际标准分类号】:33_120_20
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforLocatingCombustionTestMethodsforPolymericMaterials
【原文标准名称】:聚合材料的定位燃烧试验方法的标准指南
【标准号】:ASTMD3814-2006
【标准状态】:现行
【国别】:
【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】:D20.30
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:塑料;试验
【英文主题词】:burningcharacteristics;combustionproperties;combustiontests;flammability;locatingcombustiontests;plastics
【摘要】:Plastics,likemanyothermaterials,arecombustible.Thisguideliststhetestmethodsforplasticsusedinvariousindustriesatthepresenttime.Thesetestmethodsprovidesomeinformationonthecombustibilityandburningcharacteristicsofplasticsproducts.Thisguideisintendedtoassisttheuserinlocatingtestmethodsthatmayprovidedataofthecombustioncharacteristicsoftheuserrsquo;product.(Warning8212;Duringthecourseofcombustion,gasesorvapors,orboth,areevolvedthatmaybehazardoustopersonnel.Adequateprecautionsshouldbetakentoprotecttheoperatorduringexecutionofanyofthesetestmethods.)Theuserofthisguideisresponsibleforobtainingthecurrent(latest)editionofanytestmethodselectedforuse.1.1Thisguideprovidesassistanceinlocatingtestmethodsandrelateddocumentsfordeterminingthecombustionpropertiesofpolymericmaterialsusedforvariousapplications.1.2ThisguideincludesstandardizedNorthAmericanandglobaltestmethodspromulgatedbyASTM,CSA,NFPA,SAE,UnderwritersLaboratories,NorthAmericanGovernmentAgencies,IEC,andISO.Itdoesnotincludeindustrialtests,userspecificationtests,nornonstandardtestmethods.Thislistoftestsisnotexhaustiveandtheusermustassumeothertestsmayexistforspecificmaterialsorapplications.1.3Thisguideisarrangedaccordingtoproductsandsystems.1.4Thetestmethodsdescribedinthisguideshouldbeusedsolelytomeasureanddescribethepropertiesofmaterials,products,orsystemsinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeconsideredorusedforthedescription,appraisal,orregulationofthefirehazardofmaterials,products,orsystemsunderactualfireconditions.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin.Note1TherearenoISOorIECstandardsequivalenttothisguide.Note2RelatedIECandISOstandardsarereferencedintheappropriateplacesthroughoutthisguide.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:9P.;A4
【正文语种】: