DIN EN ISO 4373-2009 液体比重测定法.水位测量装置
作者:标准资料网 时间:2024-05-20 09:07:41 浏览:8993
来源:标准资料网
【英文标准名称】:Hydrometry-Waterlevelmeasuringdevices(ISO4373:2008);EnglishversionofDINENISO4373:2009-01
【原文标准名称】:液体比重测定法.水位测量装置
【标准号】:DINENISO4373-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:流量测量;液体比重测定法;水位测量装置;水准仪;液体流量;液位指示器;液位测量;测量;测量不确定度;测量仪器;测量技术;明渠;流速;水位测量;水位
【英文主题词】:Flowmeasurement;Hydrometry;Levelmeasuringset;Levels;Liquidflow;Liquid-levelindicators;Liquid-levelmeasurement;Measurement;Measuringincertainity;Measuringinstruments;Measuringtechniques;Openchannels;Velocityofflow;Waterlevelmeasurement;Waterlevels
【摘要】:ThisInternationalStandardspecifiesthefunctionalrequirementsofinstrumentationformeasuringthelevelofwatersurface(stage),primarilyforthepurposeofdeterminingflowrates.ThisInternationalStandardissupplementedbyanannexprovidingguidanceonthetypesofwaterlevelmeasurementdevicescurrentlyavailableandthemeasurementuncertaintyassociatedwiththem(seeAnnexA).
【中国标准分类号】:N12
【国际标准分类号】:17_120_20
【页数】:25P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforPendulumImpactResistanceofPlasticFilm
【原文标准名称】:塑料薄膜耐摆锤冲击的标准试验方法
【标准号】:ASTMD3420-2008a
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D20.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:film;impact;impactresistance;pendulum;pendulumimpact;Ballbursttest;Dynamicball(pendulum)bursttest;Impactresistance--plastics;Pendulumtest;Plasticsheetandfilm
【摘要】:Likeothertechniquestomeasuretoughness,thistestmethodprovidesameanstodetermineparametersofamaterialatstrainratesclosertosomeend-useapplicationsthanprovidedbylow-speeduniaxialtensiletests.Dynamictensilebehaviorofafilmisimportant,particularlywhenthefilmisusedasapackagingmaterial.Thesameuncertaintiesaboutcorrelationswiththicknessthatapplytootherimpacttestsalsoapplytothistest(seesection3.4ofTestMethodsD1709).Hence,noprovisionforrationalizingtounitthicknessisprovided.Also,noprovisionismadefortestingatnon-ambienttemperatures.Thistestmethodincludestwoprocedures,similarexceptwithregardtosamplesize:ProcedureAfor60-mmdiameterandProcedureBfor89-mmdiameter(commonlycalledthex201C;Spencerx201D;).Thedatahavenotbeenshownrelatabletoeachother.Severalimpacttestmethodsareusedforfilm.Itissometimesdesirabletoknowtherelationshipsamongtestresultsderivedbydifferentmethods.Astudywasconductedinwhichfourfilmsmadefromtworesins(polypropyleneandlinearlow-densitypolyethylene),withtwofilmthicknessesforeachresin,wereimpactedusingTestMethodsD1709(MethodA),TestMethodD3420(ProceduresAandB),andTestMethodD4272.ThetestresultsareshowninAppendixX2.DifferencesinresultsbetweenTestMethodsD1709andD4272areexpectedsinceTestMethodsD1709representsfailureinitiatedenergywhileTestMethodD4272isinitiationpluscompletionenergy.Somefilmshaveshownconsistencywhentheinitiationenergywasthesameasthetotalenergy.ThisstatementandthetestdataalsoappearinthesignificanceandappendixessectionsofTestMethodsofD1709andD4272.1.1Thistestmethodcoversthedeterminationofresistanceoffilmtoimpact-puncturepenetration.Knowledgeofhowtheimpactenergyisabsorbedbythespecimenwhileitisdeformingundertheimpactloading,andthebehaviorofthespecimenafteryielding,isnotprovidedbythistest.Noprovisionismadefornonambienttemperaturesinthistestmethod.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection7.Note18212;ThereisnoknownISOequivalenttothisstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_140_10
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:Conduitsystemsforcablemanagement-Particularrequirements-Flexibleconduitsystems
【原文标准名称】:电缆管理用导管系统.特殊要求.挠性导管系统
【标准号】:BSEN61386-23-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-05-26
【实施或试行日期】:2004-05-26
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:机械性能;规范(验收);电力设备;保护管;电缆导线;试验条件;热性能;导(线)管;柔性结构;试验;挠性;电性能;挠性管;柔性;布线;电气工程;特性
【英文主题词】:Cableconduits;Cabling;Conduits;Electricalengineering;Electricalinstallations;Electricalproperties;Flexibility;Flexible;Flexiblestructures;Flexibletubing;Mechanicalproperties;Properties;Protectivetubes;Specification(approval);Testing;Testingconditions;Thermalproperties
【摘要】:Thisclauseofpart1isapplicable,exceptasfollows:Addition:ThispartofIEC61386specifiestherequirementsforflexibleconduitsystems.
【中国标准分类号】:K15
【国际标准分类号】:29_120_10
【页数】:16P.;A4
【正文语种】:英语
