ASTM E 1496-1997 中子射线照相尺寸测量的试验方法
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【英文标准名称】:StandardTestMethodforNeutronRadiographicDimensionalMeasurements
【原文标准名称】:中子射线照相尺寸测量的试验方法
【标准号】:ASTME1496-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:辐射摄影术;尺寸精度;试验
【英文主题词】:testing;radiography;dimensionalaccuracy
【摘要】:
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforLifeandReliabilityTestingBasedontheExponentialDistribution
【原文标准名称】:基于指数分布的寿命和可靠性测试的标准实施规程
【标准号】:ASTME2696-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E11.30
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:acceptabilityconstant;acceptancesampling;acceptancetime;consumer&x2019;srisk;exponentialdistribution;failurerate;hazardrate;lifetest;meanlife;meantimetofailure;OC;operatingcharacteristic;producer【英文标准名称】:StandardSpecificationforShock-AbsorbingPropertiesofNorthAmericanFootballFieldPlayingSystemsasMeasuredintheField
【原文标准名称】:现场测量北美足球运动场地减震特性的标准规范
【标准号】:ASTMF1936-2007e1
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:F08.65
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:跌落试验;现场试验;冲击;防护服装;规范;体育运动;运动衣
【英文主题词】:averageGmax;combinationfieldsystem;droptest;fieldtesting;Gmax;impact;impactattenuation;naturalgrassfieldsystem;NorthAmericanfootball;syntheticturffieldsystem;testpointinfillturfsystem
【摘要】:1.1ThisspecificationcoversatestmethodandmaximumimpactattenuationforalltypesofinstalledturfplayingsystemsforNorthAmericanfootball.Theturfplayingsystemtypicallyincludesfieldareaswithintheinboundslinesandareasoutsidetheinboundslinesextendingtothesportspecificlimitlinesasdefinedbytheappropriateregulatingbodyorappropriatestandard,orboth.Alloftheseareasareareaswhereanathleteshouldexpectcompliantimpactattenuationcharacteristics.1.2Thisspecificationisintendedtoestablishamethodtoidentifyandreportareaswithinanexistingplayingsystemwhereshock-absorbingpropertiesexceedrecommendedthresholdvalues.Shock-absorbingvaluesfornewinstallationsshouldbelessthanthemaximumthresholdssetherein.1.3Sitespecificconditionsmayexistinwhichchangesinsurfacetypesuchastracksurfacingorcoversoversubsurfacestructures,orboth,arelocatedwithintheextentofthelimitlineswhichimpactcharacteristicsinamannerthatplacetheseconditionsoutsidethescopeofthisstandard.1.4Itisrecognizedthatlaboratorytestingresultsoftenreflectoptimumconditionswhichmaynotcorrespondtotheactualsiteconditions.Therefore,amethodoftestingalongwithamaximumforimpactattenuationofinstalledsyntheticturfplayingsystemsisaddressedherein.1.5Thisspecificationdoesnotimplythataninjurycannotbeincurredifthesurfacesystemcomplieswiththisspecification.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Thefollowingprecautionarystatementpertainsonlytothetestprocedureportion,Section9,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y55
【国际标准分类号】:97_220_10
【页数】:5P.;A4
【正文语种】:
