DIN EN 702-1995 防护服.高温和火焰防护.试验方法.防护服或防护复材料传输的接触热度的测定;德文版本EN702:1994

上一篇: DIN EN ISO 4869-2-1995 声学.听力保护器.第2部分:当听力保护器磨损时有效A-重声压级的评估(ISO4869-2:1994);德文版本ENISO4869-2:1995
下一篇: DIN EN 61262-6-1995 医疗电气设备.光电X射线图象增强器特性.第6部分:对比度和伪影系数测定

【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)的测定.计算方法
【标准号】:BSEN673-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-05-31
【实施或试行日期】:2011-05-31
【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】:Coated;Construction;Definitions;Determination;Gases;Glass;Glassforbuildingpurposes;Glazing;Heattransmission;Materialproperties;Mathematicalcalculations;Methodsofcalculation;Multipleglazing;Properties;Ratings;Space;Symbols;Thermalinsulation;Thermalprotection;Thermalresistance;Thermaltransmissioncoefficient;U-values;Windows
【摘要】:ThisEuropeanStandardspecifiesacalculationmethodtodeterminethethermaltransmittanceofglazingwithflatandparallelsurfaces.ThisEuropeanStandardappliestouncoatedglass(includingglasswithstructuredsurfaces,e.g.patternedglass),coatedglassandmaterialsnottransparentinthefarinfraredwhichisthecaseforsodalimeglassproducts,borosilicateglassandglassceramic.Itappliesalsotomultipleglazingcomprisingsuchglassesand/ormaterials.Itdoesnotapplytomultipleglazingwhichincludeinthegasspacesheetsorfoilsthatarefarinfraredtransparent.TheprocedurespecifiedinthisEuropeanStandarddeterminestheUvalue)(thermaltransmittance)inthecentralareaofglazing.Theedgeeffectsduetothethermalbridgethroughthespacerofasealedglazingunitorthroughthewindowframearenotincluded.Furthermore,energytransferduetosolarradiationisnottakenintoaccount.TheeffectsofGeorgianandotherbarsareexcludedfromthescopeofthisEuropeanStandard.ThestandardforthecalculationoftheoverallUvalueofwindows,doorsandshutters(seeENISO10077-1[1])givesnormativereferencetotheUvaluecalculatedfortheglazingcomponentsaccordingtothisstandard.Forthepurposeofproductcomparison,averticalpositionoftheglazingisspecified.Inaddition,Uvaluesarecalculatedusingthesameprocedureforotherpurposes,inparticularforpredicting:?heatlossthroughglazing;?conductionheatgainsinsummer;?condensationonglazingsurfaces;?theeffectoftheabsorbedsolarradiationindeterminingthesolarfactor(seeBibliography,[2]).Referenceshouldbemadeto[3],[4]and[5]orotherEuropeanStandardsdealingwithheatlosscalculationsfortheapplicationofglazingUvaluesdeterminedbythisstandard.AprocedureforthedeterminationofemissivityisgiveninEN12898.Theruleshavebeenmadeassimpleaspossibleconsistentwithaccuracy.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20
【页数】:22P.;A4
【正文语种】:英语


【英文标准名称】:Aerospaceseries-Nuts,anchor,self-locking,floating,twolug,reducedseries,withcounterbore,inheatresistingsteel,MoS2lubricated-Classification:1100MPa(atambienttemperature)/315°C
【原文标准名称】:航空航天系列.MoS2润滑的耐热钢沉头异径系列双耳浮动自锁紧固定螺母.等级:1100MPa(室温)/315℃
【标准号】:BSEN3435-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-02-28
【实施或试行日期】:2010-02-28
【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】:航空航天运输;航空运输;沉头孔钻;名称与符号;尺寸;紧固件;法兰;高温;防松螺母;二硫化钼;螺母;托板螺母;自锁紧;航天运输;钢;公差(测量);可移动的;重量
【英文主题词】:Aerospacetransport;Airtransport;Counterbores;Designations;Dimensions;Fasteners;Flanges;Hightemperature;Locknuts;Molybdenumdisulphides;Nuts;Platenuts;Self-locking;Spacetransport;Steels;Tolerances(measurement);Transportable;Weights
【摘要】:Thisstandardspecifiesthecharacteristicsoftwolug,reducedseries,counterboredfloatinganchornuts,withaself-lockingfeatureachievedbyformingtheupperportionout-of-round,inheatresistingsteel,MoS2lubricated.
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:10P;A4
【正文语种】:英语