BS EN 13205-2002 工作场所环境.空气中粒子浓度测量用仪器的性能评定
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【英文标准名称】:Workplaceatmospheres-Assessmentofperformanceofinstrumentsformeasurementofairborneparticleconcentrations
【原文标准名称】:工作场所环境.空气中粒子浓度测量用仪器的性能评定
【标准号】:BSEN13205-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-02-27
【实施或试行日期】:2002-02-27
【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】:气溶胶;空气;大气污染;空气质量;环境污染物;浓缩;粒子浓度;定义;定义(术语);效率;排放测量;环境条件;评估;测量;测量仪器;职业安全性;颗粒;性能;性能测试;空气污染;特性;抽样方法;侧壁试验器;规范(验收);测试;工作场所浓度;工作地点;工作场所安全性
【英文主题词】:Aerosols;Air;Airpollution;Airquality;Atmosphericpollutants;Concentration;Concentrationofparticles;Definition;Definitions;Efficiency;Emissionmeasurement;Environmentalcondition;Evaluations;Measurement;Measuringinstruments;Occupationalsafety;Particles;Performance;Performancetesting;Pollutionoftheair;Properties;Samplingmethods;Sidetesters;Specification(approval);Testing;Workingplaceconcentration;Workingplaces;Workplacesafety
【摘要】:
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:50P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforPreparationofFlatCompositePanelswithProcessingGuidelinesforSpecimenPreparation
【原文标准名称】:附有试样准备加工指南的扁平复合板准备的标准指南
【标准号】:ASTMD5687/D5687M-1995(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:D30.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:compositematerials;laminates;panelpreparation;polymermatrixcomposites;specimenpreparation
【摘要】:Thetechniquesdescribedinthisguide,ifproperlyusedinconjunctionwithaknowledgeofbehaviorofparticularmaterialsystems,willaidintheproperpreparationofconsolidatedlaminatesformechanicalpropertytesting.Thetechniquesdescribedarerecommendedtofacilitatetheconsistentproductionofsatisfactorytestspecimensbyminimizinguncontrolledprocessingvarianceduringspecimenfabrication.Steps3through8ofthe8-stepprocessmaynotberequiredforparticularspecimenortesttypes.Ifthespecimenortestdoesnotrequireagivenstepintheprocessofspecimenfabrication,thatparticularstepmaybeskipped.Atestspecimenrepresentsasimplificationofthestructuralpart.Thetestspecimenrsquo;valueliesintheabilityofseveralsitestobeabletotestthespecimenusingstandardtechniques.Testdatamaynotshowidenticalpropertiestothoseobtainedinalargestructure,butacorrelationcanbemadebetweentestresultsandpartperformance.Thismaybedue,inpart,tothedifficultyofcreatingaprocessingenvironmentfortestspecimensthatidenticallyduplicatesthatoflargerscaleprocesses.Tolerancesareguidelinesbasedoncurrentlabpractices.Thisguidedoesnotattempttogivedetailedinstructionsduetothevarietyofpossiblepanelsandspecimensthatcouldbemade.Thetolerancesshouldbeusedasastartingreferencefromwhichrefinementscanbemade.1.1Thisguideprovidesguidelinestofacilitatetheproperpreparationoflaminatesandtestspecimensfromfiber-reinforcedorganicmatrixcompositeprepregs.Thescopeislimitedtoorganicmatricesandfiberreinforcementinunidirectional(tape)ororthagonalweavepatterns.Otherformsmayrequiredeviationsfromthesegeneralguidelines.Otherprocessingtechniquesfortestcouponpreparation,forexample,pultrusion,filamentwindingandresin-transfermolding,arenotaddressed.1.2Specimenpreparationismodeledasan8-stepprocessthatispresentedinandSection.Laminateconsolidationtechniquesareassumedtobebypressorautoclave.Thispracticeassumesthatthematerialsareproperlyhandledbythetestfacilitytomeettherequirementsspecifiedbythematerialsupplier(s)orspecification,orboth.IdentificationandinformationgatheringguidelinesaremodeledafterGuideE1309.TestspecimensshallbedirectlytraceabletomaterialusedasdesignatedinGuideE1434.Propertestspecimenidentificationalsoincludesdesignationofprocessequipment,processsteps,andanyirregularitiesidentifiedduringprocessing.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetexttheinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:16P.;A4
【正文语种】:英语
Product Code:SAE AS1476
Title:Hose Assembly, Flexible, Low Pressure, Flareless, Potable Water, 45掳 to 45掳 (NONCURRENT Oct 1994)
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.
