DIN ISO 8632-2-1990 信息处理系统.计算机制图.图象描述信息的存储和交换用图形数据库.第2部分:字符编码

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【英文标准名称】:Aerospaceseries-Cables,electrical,aircraftuse-Testmethods-Part100:General;GermanandEnglishversionEN3475-100:2010
【原文标准名称】:航空航天系列.飞行器用电缆.试验方法.第100部分:综述;德文版本和英文版本EN3475-100-2010
【标准号】:EN3475-100-2010
【标准状态】:现行
【国别】:
【发布日期】:2011-01
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;飞行器地面支持设备;质量保证;航空运输;飞行器;航空器;飞行器部件;挥发物测定;航空器部件;航空仪表;电缆;光纤;金属线;光缆;检查表;定义;耐久性;定义(术语);电缆;电缆线;导电体;电的;电气的;电线;电气设备;总论;航天运输;规范(验收);符号;试验;测试;痕量元素分析;测试条件;试验条件;应用;使用
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Aircraftcomponents;Aircraftinstruments;Cables;Checklists;Definitions;Electriccables;Electricconductors;Electrical;Electricalcords;Electricalequipment;Generalsection;Spacetransport;Specification(approval);Symbols;Testing;Testingconditions;Use
【摘要】:
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:23P;A4
【正文语种】:英语


【英文标准名称】:Glassinbuilding-Determinationofthermaltransmittance(Uvalue)-Calculationmethod
【原文标准名称】:建筑玻璃.热传递系数(U值)测定.计算方法
【标准号】:BSEN673-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-06-15
【实施或试行日期】:1998-06-15
【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】:涂覆的;热防护;测定;建筑;符号;窗;建筑物用玻璃;额定值;计算方法;U值;数学计算;特性;热阻;玻璃;隔热;热传递系数;热传递;门窗玻璃
【英文主题词】:Coated;Construction;Definition;Definitions;Determination;Glass;Glassforbuildingpurposes;Glazing;Heattransmission;Mathematicalcalculations;Methodsofcalculation;Properties;Ratings;Symbols;Thermalinsulation;Thermalprotection;Thermalresistance;Thermaltransmissioncoefficient;U-values;Windows
【摘要】:ThisEuropeanStandardspecifiesacalculationmethodtodeterminethethermaltransmittanceofglazingwithflatandparallelsurfaces.ThisEuropeanStandardappliestouncoatedglass(includingglasswithstructuredsurfaces,e.g.patternedglass),coatedglassandmaterialsnottransparentinthefarinfrared,whichisthecaseforsodalimesilicateglassproducts(calledhereaftersodalimeglass),borosilicateglassandglassceramic.Italsoappliestomultipleglazingcomprisingsuchglassesand/ormaterials.Itdoesnotapplytomultipleglazingwhichincludeinthegasspacesheetsorfoilsthatarefarinfraredtransparent.TheprocedurespecifiedinthisEuropeanStandarddeterminestheUvalue(thermaltransmittance)inthecentralareaofglazing.Theedgeeffectsduetothethermalbridgethroughthespacerofasealedglazingunitorthroughthewindowframearenotincluded.Furthermore,energytransferduetosolarradiationisnottakenintoaccount.ThedocumentforthecalculationoftheoverallUvalueofwindows,doorsandshutters(seeC.1)makesnormativereferencetotheUvaluecalculatedfortheglazingcomponentsaccordingtothisstandard.Forthepurposeofproductcomparison,averticalpositionoftheglazingisspecified.InadditionUvaluesarecalculatedusingthesameprocedureforotherpurposes,inparticularforpredicting:—heatlossthroughglazing;—conductionheatgainsinsummer;—condensationonglazingsurfaces;—theeffectoftheabsorbedsolarradiationindeterminingthesolarfactor(seeC.2).ReferenceshouldbemadetoC.4andC.5orotherEuropeanStandardsdealingwithheatlosscalculationsfortheapplicationofglazingUvaluesdeterminedbythisstandard.Aprocedureforthedeterminationofemissivityisalsogiven.Theruleshavebeenmadetobeassimpleaspossiblewhilstremainingconsistentwithaccuracy.note:1)Insomecountriesthesymbolkhasbeenuseduptonow.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20
【页数】:18P;A4
【正文语种】:英语