ISO/TR 20983-2003 信息和文献工作.电子图书馆服务用性能指示符

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【英文标准名称】:Informationanddocumentation-Performanceindicatorsforelectroniclibraryservices
【原文标准名称】:信息和文献工作.电子图书馆服务用性能指示符
【标准号】:ISO/TR20983-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC46
【标准类型】:()
【标准水平】:()
【中文主题词】:效率;文献工作;信息;电子系统;图书馆学;图书馆;性能规范;定义;图书馆学与情报学
【英文主题词】:Definition;Definitions;Documentations;Efficiency;Electronicsystems;Information;Libraries;Libraryandinformationscience;Libraryscience;Performancespecification
【摘要】:ThisTechnicalReportisapplicabletoalltypesoflibrariesinallcountries.Limitationsontheapplicabilityofindividualperformanceindicatorsarelistedinthescopeclauseofthedescriptionofeachindicator(seeAnnexB).Indicatorsmaybeusedforcomparisonovertimefortheservicesprovidedbythesamelibrary.Comparisonsbetweenlibrariesandservicesshouldonlybemadewithcaution,takingintoaccountdifferencesintheconstituenciesofthelibraries,withgoodunderstandingoftheindicatorsused,andcarefulinterpretationofthedata.ThisTechnicalReportdoesnotincludeindicatorsfortheevaluationoftheimpactoflibrarieseitheronindividualsoronsociety.Throughoutthetext,thenamesofindicatorsareprintedwithinitialcapitalsforsignificantwords,e.g.WorkstationUseRate.Thishelpstodistinguishthenamesfromsupportingtext.
【中国标准分类号】:A14
【国际标准分类号】:35_240_30
【页数】:32P;A4
【正文语种】:英语


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【英文标准名称】:Equipmentandcomponentsintendedforuseinpotentiallyexplosiveatmospheresinundergroundmines;EnglishversionofDINEN1710:2006-01
【原文标准名称】:地下矿井潜在爆炸性环境下使用的设备和组件
【标准号】:DINEN1710-2006
【标准状态】:作废
【国别】:德国
【发布日期】:2006-01
【实施或试行日期】:2006-01-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:CE标志;危险;危险区域;电气安全;防爆;爆炸性环境;沼气;耐火的;气体;危害;机器;作标记;机械工程;矿井瓦斯;矿;采掘;采掘设备;使用条件;安全;安全要求;规范(验收);地下;地下开采;应用
【英文主题词】:CEmarking;Danger;Dangerzones;Electricalsafety;Explosionprotection;Explosiveatmospheres;Fire-damp;Flame-proof;Gases;Hazards;Machines;Marking;Mechanicalengineering;Minegas;Mines;Mining;Miningequipment;Operatingconditions;Safety;Safetyrequirements;Specification(approval);Underground;Undergroundmining;Use
【摘要】:ThisEuropeanStandardspecifiestheexplosionprotectionrequirementsfortheconstructionandmarkingofequipmentthatmaybeanindividualitemorformanassembly.Thisincludesmachineryandcomponentsplacedonthemarketbyasinglesupplierforuseinminessusceptibletoexplosiveatmospheresoffiredampand/orcombustibledust(atatmosphericconditionsasdefinedinEN1127-2).NOTE1ThisEuropeanStandarddealsonlywiththeignitionprotectionofminingmachineryandmanufacturerswillneedtotakeaccountofallotherrelevantEUDirectivesrelatingtotheconstructionofmachinese.g.theconsolidatedMachineryDirective98/37/EC.Additionally,manufacturerswillneedtotakeaccountofanynationallegislationinthecountrywheretheyintendtomarkettheirequipment.NOTE2Wheretheflammablegasintheatmosphereisnotpredominantlymethane,referencewillneedtobemadeto4.1ineitherEN60079-0:2004orEN13463-1:2001.NOTE3Thedefinitionof'equipment'iscontainedinEN13463-1.Thedefinitionof'assembly'canbefoundtheATEXguidelines,publishedbytheEuropeanCommission.EquipmentcomplyingwiththerelevantclausesofthisEuropeanStandardisconsideredtomeettherequirementsforequipmentofGroupI-CategoryM2.ThisEuropeanStandardalsodealswiththepreventionofignitionsofexplosiveatmospherescausedbyburning(orsmouldering)ofcombustiblematerialsuchasfabricfibres,plastic"~"-rings,rubberseals,lubricatingoilsorgreasesusedintheconstructionoftheequipmentifsuchitemscouldbeanignitionsource.Forexample,themechanicalfailureofrotatingshaftbearingscanresultinfrictionalheatingthatignitesitsplasticcage,plasticsealorlubricatinggrease.Seealso5.2.4ofEN13463-1:2001.NOTE4TheaboveclauseofEN13463-1requirestheignitionhazardassessmenttoincludethosecomponentswhich,iftheyfailed,couldigniteanyflammablesubstance(e.g.lubricatingoil)containedwithintheequipmentandwhichcouldconsequentlybecome,orcreate,anignitionsource.Inthecaseofcoalminingequipmentandcomponents,theignitiontemperatureofthemineraloilsorgreasesusedisoftenbelowthatoffiredamp,i.e.below560~C.
【中国标准分类号】:K35;D92
【国际标准分类号】:29_260_20;73_100_30
【页数】:42P.;A4
【正文语种】:英语


【英文标准名称】:Aerospaceseries-AluminiumalloyAL-P7050-T74511-Extrudedbarandsection-aorD【原文标准名称】:航空航天系列.铝合金AL-P7075.T74511.挤压棒材和型材.周边粗粒控制的a或D≤150mm
【标准号】:NFL14-425-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-12-01
【实施或试行日期】:2005-12-31
【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】:航空航天运输;航空运输;飞行器;铝合金;铝型材;化学成分;粗粒材料;尺寸;挤压的;允许误差;材料;金属材料;金属;多语种的;竿材;轮廓;半成品;航天运输;规范(验收)
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Aluminiumalloys;Aluminiumprofile;Chemicalcomposition;Coarse-grainmaterial;Dimensions;Extruded;Marginzones;Materials;Metallicmaterials;Metals;Multilingual;Poles;Profile;Semi-finishedproducts;Spacetransport;Specification(approval)
【摘要】:
【中国标准分类号】:V11
【国际标准分类号】:49_025_20
【页数】:12P.;A4
【正文语种】:其他