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ASTM F355-2010a 游戏台面系统和材料的撞击衰减性能的标准试验方法

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【英文标准名称】:StandardTestMethodforImpactAttenuationofPlayingSurfaceSystemsandMaterials
【原文标准名称】:游戏台面系统和材料的撞击衰减性能的标准试验方法
【标准号】:ASTMF355-2010a
【标准状态】:现行
【国别】:美国
【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】:F08.52
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Gmax;headinjurycriterion(HIC);impact;playingsurfaces;shockabsorbing;surfacematerials;G-max;Headinjurycriterion(HIC);Playingsurfaces(athletic);Shockabsorption/attenuation;Sportsfacilitiesplayi
【摘要】:Theresultsofthismethodquantifytheimpactattenuationofplayingsurfaceandsystemspecimensunderthespecifictestconditions.Thetestmethodmeasurestheoutcomeofimpactsperformedunderspecificconditions.Itdoesnotquantifytheintrinsicmaterialpropertiesofthetestedspecimens.Testresultsfromdifferentspecimensobtainedunderthesameconditions(thatis,thesamemissilemassandgeometry,dropheight,etc.)maybeusedtocompareimpactattenuationunderthoseconditions.Testresultsobtainedunderdifferentconditionsarenotcomparable.Specificallyobtainedwithdifferentmissilesarenotequivalentandcannotbedirectlycompared.Similarly,testresultsobtainedusingthesamemissile,butusingdifferentdropheights,arenotdirectlycomparable.1.1Thistestmethodmeasurestheimpactattenuationofplayingsurfacesystemsandmaterials,specificallythepeakimpactacceleration(x201C;impactshockx201D;)producedunderprescribedimpactconditions.1.2Thistestmethodisapplicabletonaturalandartificialplayingsurfacesystemsintendedtoprovideimpactattenuation,includingnaturalandartificialturfsportsfieldsandplaygroundsurfaces.1.3Thistestmethodisapplicabletoimpactattenuatingmatsandpaddingusedinsportsfacilities,includingstadiumwallpadding,gymnasticmatsandwrestlingmats.1.4Thistestmethodmaybeusedtomeasuretheimpactattenuationofmaterialsandcomponentsusedasprotectivepaddingontrampolineframes,goalposts,etc.,providedthematerialorcomponentcanbetestedseparatelyfromtheequipmenttowhichitisattached.1.5Withoutmodifications,thistestmethodshallnotbeusedtotestmaterialsandcomponentsthatareattachedtostructuresorequipmentorfinishedproducts,unlesstheimpactattenuationofthewholesystemisofinterest.1.6Whileitiswidelybelievedthatappropriateimpactattenuationcanreducetheriskofimpact-relatedinjuries,therelationshipsbetweentheresultsofthistestmethodandspecificinjuryriskandoutcomeshavenotbeendetermined.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y55
【国际标准分类号】:97_200_40
【页数】:6P.;A4
【正文语种】:英语


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【英文标准名称】:ThermalMassMeters-DispersionFlowmeters
【原文标准名称】:热质量流量计.分散流量计
【标准号】:ANSI/ASMEMFC-21.2-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:
【英文主题词】:Calibration;Closed;Composition;Conduits;Dispersion;Flow;Flowmeasurement;Flowmeasurements;Flowmeters;Fluids;Gasmixtures;Gases;Installation;Liquids;Mass;Massflowmeters;Massflowrates;Measurement;Meters;Metrology;Mixtures;Monophase;Phase;Pressure;Principle;Pure;Selection;Static;Temperature;Terminology;Thermal;Time;Volumetric
【摘要】:ThisStandardestablishescommonterminologyandgivesguidelinesforthedescription,principleofoperation,selection,installation,andflowcalibrationofthermaldispersionflowmetersforthemeasurementofthemassflowrate,andtoalesserextent,thevolumetricflowrate,oftheflowofafluidinaclosedconduit.Multivariableversionsadditionallymeasurefluidtemperatureandstaticpressure.Thermaldispersionmassflowmetersareapplicabletotheflowofsingle-phasepuregasesandgasmixturesofknowncompositionand,lesscommonly,tosingle-phaseliquidsofknowncomposition.ThisStandardappliesonlytofluidflowthatissteadyorvariesonlyslowlywithtime.
【中国标准分类号】:N12
【国际标准分类号】:17_120_10
【页数】:
【正文语种】:英语


【英文标准名称】:Guideforselectionanddesignofaluminiumsheathsforpowercables
【原文标准名称】:电力电缆铝护套的选择和设计指南
【标准号】:IEEE635-2003
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:绝缘;电缆护套;定义;电缆;电气工程;选择;绝缘电缆;高压引线;铝护套;铝;电力电缆
【英文主题词】:Aluminium;Aluminiumsheaths;Cablesheaths;Definition;Definitions;Electriccables;Electricalengineering;Hightensionleads;Insulatedcables;Insulations;Powercables;Selection
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:37P;A4
【正文语种】:英语