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BS EN 14288-2003 皮革.物理和机械试验.成雾特性的测定

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【英文标准名称】:Leather-Physicalandmechanicaltests-Determinationoffoggingcharacteristics
【原文标准名称】:皮革.物理和机械试验.成雾特性的测定
【标准号】:BSEN14288-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2004-01-19
【实施或试行日期】:2004-01-19
【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】:物理试验;测定;内部修整;比较分析法;试验;试验装置;材料试验;摩托车;皮革;试样制备;机械试验;成雾特性;道路车辆;反射计;蒙上水汽;材料特性;抽样方法;旅客车厢;重量分析法;试验条件
【英文主题词】:Comparisonanalysis;Determination;Fogging;Foggingbehaviour;Gravimetry;Interiortrim;Leather;Materialbehaviour;Materialstesting;Mechanicaltesting;Motorvehicles;Passengercompartments;Physicaltesting;Reflectometer;Roadvehicles;Samplingmethods;Specimenpreparation;Testing;Testingconditions;Testingdevices
【摘要】:ThisEuropeanStandardspecifiestwoalternativemethodsfordeterminingthefoggingcharacteristicsofleathersusedinthepassengercompartmentsofmotorvehicles,namelyMethodAandMethodB.However,theseare2differenttestprocedurestomeasurethevolatilecomponentsandthereisnomathematicalcorrelationbetweentheresultsobtainedwithMethodAandthosewithMethodB.MethodAdeterminesbyreflectionthelightscatteringproperties(oropaqueness)andthenatureofthefilmordropletformationfromvolatilecomponentscondensedonacoldglasssurface.MethodBmeasuresgravimetricallythequantityofvolatilecomponentscondensedonacoldaluminiumfoilsurface.AnnexAgivestheresultsofinter-laboratorytrialwhichshowthatMethodBperformswellwhereasMethodAshowedalargevariationinthepercentagereflection.Thetestconditionsallowthetwoteststobecarriedoutinsuccession.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_30
【页数】:18P.;A4
【正文语种】:英语


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【英文标准名称】:StandardGuideforApplicationofaGround-WaterFlowModeltoaSite-SpecificProblem
【原文标准名称】:地下水流型应用于现场特定问题的标准指南
【标准号】:ASTMD5447-2004(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:computermodel;groundwater;simulation;Ground-watermodel
【摘要】:AccordingtotheNationalResearchCouncil(1),modelapplicationsareusefultoolsto:Assistinproblemevaluation,Designremedialmeasures,Conceptualizeandstudygroundwaterflowprocesses,Provideadditionalinformationfordecisionmaking,andRecognizelimitationsindataandguidecollectionofnewdata.Groundwatermodelsareroutinelyemployedinmakingenvironmentalresourcemanagementdecisions.Themodelsupportingthesedecisionsmustbescientificallydefensibleanddecision-makersmustbeinformedofthedegreeofuncertaintyinthemodelpredictions.Thishaspromptedsomestateagenciestodevelopstandardsforgroundwatermodeling(2).Thisguideprovidesaconsistentframeworkwithinwhichtodevelop,apply,anddocumentagroundwaterflowmodel.Thisguidepresentsstepsideallyfollowedwheneveragroundwaterflowmodelisapplied.Thegroundwaterflowmodelwillbebaseduponamathematicalmodelthatmayusenumerical,analytical,oranyotherappropriatetechnique.Thisguideshouldbeusedbypracticinggroundwatermodelersandbythosewishingtoprovideconsistencyinmodelingeffortsperformedundertheirdirection.Useofthisguidetodevelopanddocumentagroundwaterflowmodeldoesnotguaranteethatthemodelisvalid.Thisguidesimplyoutlinesthenecessarystepstofollowinthemodelingprocess.Forexample,developmentofanequivalentporousmediamodelinkarstterrainmaynotbevalidifsignificantgroundwaterflowtakesplaceinfracturesandsolutionchannels.Inthiscase,themodelercouldfollowallstepsinthisguideandnotendupwithadefensiblemodel.1.1Thisguidecoverstheapplicationandsubsequentdocumentationofagroundwaterflowmodeltoaparticularsiteorproblem.Inthiscontext,x201C;groundwaterflowmodelx201D;referstotheapplicationofamathematicalmodeltothesolutionofasite-specificgroundwaterflowproblem.1.2Thisguideillustratesthemajorstepstotakeindevelopingagroundwaterflowmodelthatreproducesorsimulatesanaquifersystemthathasbeenstudiedinthefield.Thisguidedoesnotidentifyparticularcomputercodes,software,oralgorithmsusedinthemodelinginvestigation.1.3Thisguideisspecificallywrittenforsaturated,isothermal,groundwaterflowmodels.Theconceptsareapplicabletoawiderangeofmodelsdesignedtosimulatesubsurfaceprocesses,suchasvariablysaturatedflow,flowinfracturedmedia,density-dependentflow,solutetransport,andmultiphasetransportphenomena;however,thedetailsoftheseotherprocessesarenotdescribedinthisguide.1.4Thisguideisnotintendedtobeallinclusive.Eachgroundwatermodelisuniqueandmayrequireadditionalproceduresinitsdevelopmentandapplication.Allsuchadditionalanalysesshouldbedocumented,however,inthemodelreport.1.5Thisguideisoneofaseriesofstandardsongroundwatermodelapplications.Otherstandardshavebeenpreparedonenvironmentalmodeling,suchasPracticeE978.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortous1.7Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionw......
【中国标准分类号】:P13
【国际标准分类号】:13_060_10
【页数】:7P.;A4
【正文语种】:英语


基本信息
标准名称:化工装置用奥氏体不锈钢焊接钢管技术要求
中标分类: 化工 >> 化工机械与设备 >> 化工机械与设备零部件
ICS分类: 化工技术 >> 化工设备
发布部门:化学工业部
发布日期:1993-01-15
实施日期:1993-05-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:10页
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所属分类: 化工 化工机械与设备 化工机械与设备零部件 化工技术 化工设备

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