QJ 1849-1990 电铸工艺规范 电铸铜溶液
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来源:标准资料网
基本信息
标准名称: | 电铸工艺规范 电铸铜溶液 |
中标分类: |
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ICS分类: |
航空器和航天器工程 >>
航空航天制造用材料 >>
航空航天制造用材料综合
|
发布日期: | 1990-01-13 |
实施日期: | 1991-07-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 8页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 航空器和航天器工程 航空航天制造用材料 航空航天制造用材料综合
【英文标准名称】:Electricalinstallationsforlightingandbeaconingofaerodromes-Constantcurrentregulators.
【原文标准名称】:机场照明和信标用电气安装.横流调节器
【标准号】:NFC11-400-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-09-01
【实施或试行日期】:2009-09-26
【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】:Airtraffic;Airfields;Airportnavigationlights;Airports;Circuits;Classificationsystems;Constantcurrentregulators;Controllers;Currents;Definitions;Dimensioning;Efficiency;Electricalengineering;Electricalequipment;Environment;Environmentalcondition;Environmentaleffects;Inspection;Lightingplants;Lightingsystems;Monitoringdevice;Navigationlights;Outputcurrents;Performance;Qualityassurance;Specification(approval);Testing;Transportationsafety
【摘要】:
【中国标准分类号】:P68
【国际标准分类号】:93_120
【页数】:32P;A4
【正文语种】:其他
【英文标准名称】:Glassinbuilding.Determinationofthermaltransmittance(Uvalue).Guardedhotplatemethod
【原文标准名称】:建筑玻璃.热传递系数(U值)的测定.保护热板法
【标准号】:BSEN674-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-07-31
【实施或试行日期】:2011-07-31
【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】:
【英文主题词】:Construction;Definitions;Determination;Glass;Glassforbuildingpurposes;Glazing;Heattransmission;Measurement;Measuringtechniques;Multipleglazing;Plateapparatus;Testequipment;Thermalinsulation;Thermalprotection;Thermalresistance;Thermaltransmissioncoefficient;Thermaltransmittance;U-values;Windowglass;Windows
【摘要】:ThisEuropeanStandardspecifiesameasurementmethodtodeterminethethermaltransmittanceofglazingwithflatandparallelsurfaces.Structuredsurfaces,e.g.patternedglass,canbeconsideredtobeflat.ThisEuropeanStandardappliestomultipleglazingwithouterpaneswhicharenottransparenttofarinfraredradiation,whichisthecaseforsodalimesilicateglassproducts,borosilicateglassandglassceramics.Internalelementsmaybefarinfraredtransparent.TheprocedurespecifiedinthisEuropeanStandarddeterminestheUvalue1)(thermaltransmittance)inthecentralareaofglazing.Theedgeeffects,duetothethermalbridgethroughthespacerofaninsulatingglassunitorthroughthewindowframearenotincluded.Furthermoreenergytransferduetosolarradiationisnottakenintoaccount.TheprocedurespecifiedinthisEuropeanStandardshouldgenerallyonlybeconsideredwhenthecalculationmethoddetailedinEN673isinappropriateorunsuitable.ThedocumentforthecalculationoftheoverallUvalueofwindows,doorsandshutters(see[3])givesnormativereferencetotheUvalueevaluatedfortheglazingcomponentsaccordingtothisstandard.Averticalpositionoftheglazingisspecified.Uvaluesevaluatedaccordingtothepresentstandardareusedforproductcomparisonaswellasforotherpurposes,inparticularforpredicting:?heatlossthroughglazing;?conductionheatgainsinsummer;?condensationonglazingsurfaces;?theeffectsoftheabsorbedsolarradiationindeterminingthesolarfactor(see[1]).Referenceshouldbemadeto[4],[5],orotherEuropeanStandardsdealingwithheatlosscalculationsfortheapplicationofglazingUvaluesdeterminedbythisstandard.Thedeterminationofthethermaltransmittanceisperformedforconditionswhichcorrespondtotheaveragesituationforglazinginpractice.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20
【页数】:16P.;A4
【正文语种】:英语