NF X35-101-2-1997 机械的安性全.显示和控制调节器设计的人类工效学要求.第2部分:显示
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【英文标准名称】:Safetyofmachinery.Ergonomicsrequirementsforthedesignofdisplaysandcontrolactuators.Part2:displays.
【原文标准名称】:机械的安性全.显示和控制调节器设计的人类工效学要求.第2部分:显示
【标准号】:NFX35-101-2-1997
【标准状态】:作废
【国别】:法国
【发布日期】:1997-04-01
【实施或试行日期】:1997-04-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acoustic;Acousticsignals;Control;Controldevices;Definition;Definitions;Design;Display;Displaydevices(computers);Ergonomics;Implements;Indicatingdevicecomponents;Indicatingdevices;Indications;Machines;Occupationalsafety;Officeequipment;Operatingelements;Optical;Opticalcharacters;Safety;Safetyengineering;Safetyofmachinery;Safetyrequirements;Signaldevices;Specification(approval);Users;Visualdisplayunits;Visualsignals;Workingplaces
【摘要】:
【中国标准分类号】:A25
【国际标准分类号】:13_110;13_180
【页数】:25P;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforFieldPneumaticSlug(InstantaneousChangeinHead)TeststoDetermineHydraulicPropertiesofAquiferswithDirectPushGroundWaterSamplers
【原文标准名称】:用直推式地下水取样器测定蓄水层液压特性的现场气动排料孔(水头瞬息变化)试验的标准实施规范
【标准号】:ASTMD7242-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:(Practice)
【标准水平】:()
【中文主题词】:含水土层;更改;图面;地下水;液压的;气动的;特性;推;采样器;(金属)棒;试验;水
【英文主题词】:aquifer;directpush;hydraulicconductivity;pneumatic;slugtest
【摘要】:1.1Thisstandardpracticecoversthefieldmethodsusedtoconductaninstantaneouschangeinhead(slug)testwhenpneumaticpressureisusedtoinitiatethechangeinheadpressurewithinthewellorpiezometer.Whilethispracticespecificallyaddressesuseofpneumaticinitiationofslugtestswithdirectpushtoolstheseproceduresmaybeappliedtowellsorpiezometersinstalledwithrotarydrillingmethodswhenappropriate.1.2Thisstandardpracticeisusedtoobtaintherequiredfielddatafordetermininghydraulicpropertiesofanaquiferoraspecifiedverticalintervalofanaquifer.Fielddataobtainedfromapplicationofthispracticearemodeledwithappropriateanalyticalprocedures(TestMethodsD4104,D5785,D5881,D5912,Ref(1)).1.3UnitsThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaprojectsmanyuniqueaspects.Theword"standard"inthetitlemeansthatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:D90
【国际标准分类号】:13_060_10
【页数】:14P.;A4
【正文语种】:
【英文标准名称】:StandardPracticeforEvaluatingAbsorptiveSolarReceiverMaterialsWhenExposedtoConditionsSimulatingStagnationinSolarCollectorsWithCoverPlates
【原文标准名称】:暴露在有盖板的太阳能收集器中模拟滞流的条件下太阳能内存材料的吸收性评定的标准实施规范
【标准号】:ASTME781-1986(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1986
【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】:E44.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorber;absorptance;aging;coverplates;emittance;outdoorweathering;selectiveabsorber;solarcollectors;stagnation;thermaltesting;weathering;Absorption--solarmaterials;Coatings;Covermaterials--solarcollectors;Exposureresistance;Flat-p
【摘要】:Althoughthispracticeisintendedforevaluatingsolarabsorbermaterialsandcoatingsusedinflat-platecollectors,nosingleprocedurecanduplicatethewiderangeoftemperaturesandenvironmentalconditionstowhichthesematerialsmaybeexposedduringin-serviceconditions.Thispracticeisintendedasascreeningtestforabsorbermaterialsandcoatings.Allconditionsarechosentoberepresentativeofthoseencounteredinsolarcollectorswithsinglecoverplatesandwithnoaddedmeansoflimitingthetemperatureduringstagnationconditions.Thispracticeusesexposureinasimulatedcollectorwithasinglecoverplate.Althoughcollectorswithadditionalcoverplateswillproducehighertemperaturesatstagnation,thisprocedureisconsideredtoprovideadequatethermaltestingformostapplications.Note18212;Mathematicalmodellinghasshownthataselectiveabsorber,singleglazedflat-platesolarcollectorcanattainabsorberplatestagnationtemperaturesashighas226x00B0;C(437x00B0;F)withanambienttemperatureof37.8x00B0;C(100x00B0;F)andzerowindvelocity;andadoubleglazedoneashighas245x00B0;C(482x00B0;F)undertheseconditions.Thesameconfigurationsolarcollectorwithanonselectiveabsorbercanattainabsorberstagnationtemperaturesashighas146x00B0;C(284x00B0;F),ifsingleglazed,and185x00B0;C(360x00B0;F),ifdoubleglazed,withthesameenvironmentalconditions,(seex201C;PerformanceCriteriaforSolarHeatingandCoolingSystemsinCommercialBuildings,x201D;NBSTechnicalNote1187).Thispracticeevaluatesthethermalstabilityofabsorbermaterials.Itdoesnotevaluatethemoisturestabilityofabsorbermaterialsusedinactualsolarcollectorsexposedoutdoors.Moistureintrusionintosolarcollectorsisafrequentoccurrenceinadditiontocondensationcausedbydiurnalbreathing.Thispracticedifferentiatesbetweenthetestingofspectrallyselectiveabsorbersandnonselectiveabsorbers.TestingSpectrallySelectiveAbsorberCoatingsandMaterials8212;Spectrallyselectivesolarabsorptivecoatingsandmaterialsrequiretestinginacoveredenclosurethatcontainsaselectivelycoatedsamplemountingplate,suchthattheenclosureandmountingplatesimulatethetemperatureconditionsofaselectiveflat-platecollectorexposedunderstagnationconditions.TestingNonselectiveCoatingsandMaterials8212;Spectrallynonselectivesolarabsorptivecoatingsandmaterialsrequiretestinginacoveredenclosurethatcontainsanonselectivecoatedsamplemountingplate,suchthattheenclosureandmountingplatesimulatethetemperatureconditionsofacovered,nonselectiveflat-platecollectorexposedunderstagnationconditions.1.1Thispracticecoversatestprocedureforevaluatingabsorptivesolarreceivermaterialsandcoatingswhenexposedtosunlightundercoverplate(s)forlongdurations.Thispracticeisintendedtoevaluatetheexposureresistanceofabsorbermaterialsandcoatingsusedinflat-platecollectorswheremaximumnonoperationalstagnationtemperatureswillbeapproximately200x00B0;C(392x00B0;F).1.2Thispracticeshallnotapplytoreceivermaterialsusedinsolarcollectors......
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:4P.;A4
【正文语种】:英语
