BS EN 1934-1998 建筑物的热性能.用热流计隔热箱法测定热阻.圬工
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【英文标准名称】:Thermalperformanceofbuildings-Determinationofthermalresistancebyhotboxmethodusingheatflowmeter-Masonry
【原文标准名称】:建筑物的热性能.用热流计隔热箱法测定热阻.圬工
【标准号】:BSEN1934-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-07-15
【实施或试行日期】:1998-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:热量测量仪表;墙;厚度;试样制备;施工材料;性能;隔热;楼板;报告;顶棚;热阻;再现性;误差修正;试验设备;试样;准确度;校正;误差;建筑系统构件;材料热性质;热损失;石;热传递;热测量;温度测量
【英文主题词】:
【摘要】:Thisstandardestablishestheprinciplesandcriteriatobecompliedwithforthedeterminationofthelaboratorysteady-stateheattransferpropertiesofmasonrywallsinahotboxbymeansofaheatflowmetermountedononefaceofthemasonrywalltobetested(i.e.thetestspecimen).Itdescribestheapparatus,measurementtechniqueandnecessarydatareporting.Itdoesnot,however,specifyaparticularapparatusdesignsincerequirementsvaryparticularlyintermsofsize,andalsotoalesserextent,intermsofoperatingconditions.Thepropertythatismeasuredisthesurface-to-surfacethermalresistanceofthespecimen,providedthatthemeteringsectionoftheheatflowmetercoversarepresentativeportionofthespecimen,andthehomogeneitycriteriaof6.2.1aremet.Fromthesemeasurementsthethermalresistanceforapplicationinbuildingsisderived.Thethermaltransmittanceofamasonrywallcanthenbecalculatedfromthisvaluewithstandardizedsurfacecoefficients.Thisstandardisapplicabletomeasurementsonbothdryandmoistspecimens,providedthattheconditionsindicatedin5.3.3aremet.Theinfluenceofmoisturecontentonthethermalpropertiesofmasonrycanbetakenintoaccountbymeasurementsatdifferentmoisturecontentsofthespecimenintherangeofthepracticalmoisturecontentincludingthedrystate,whichcorrespondstothemostfrequenttestingcondition.Themethodisalsosuitableforhorizontalelementssuchasceilingsandfloors.
【中国标准分类号】:Z33
【国际标准分类号】:91_120_10
【页数】:20P;A4
【正文语种】:英语
【原文标准名称】:建筑物的热性能.用热流计隔热箱法测定热阻.圬工
【标准号】:BSEN1934-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-07-15
【实施或试行日期】:1998-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:热量测量仪表;墙;厚度;试样制备;施工材料;性能;隔热;楼板;报告;顶棚;热阻;再现性;误差修正;试验设备;试样;准确度;校正;误差;建筑系统构件;材料热性质;热损失;石;热传递;热测量;温度测量
【英文主题词】:
【摘要】:Thisstandardestablishestheprinciplesandcriteriatobecompliedwithforthedeterminationofthelaboratorysteady-stateheattransferpropertiesofmasonrywallsinahotboxbymeansofaheatflowmetermountedononefaceofthemasonrywalltobetested(i.e.thetestspecimen).Itdescribestheapparatus,measurementtechniqueandnecessarydatareporting.Itdoesnot,however,specifyaparticularapparatusdesignsincerequirementsvaryparticularlyintermsofsize,andalsotoalesserextent,intermsofoperatingconditions.Thepropertythatismeasuredisthesurface-to-surfacethermalresistanceofthespecimen,providedthatthemeteringsectionoftheheatflowmetercoversarepresentativeportionofthespecimen,andthehomogeneitycriteriaof6.2.1aremet.Fromthesemeasurementsthethermalresistanceforapplicationinbuildingsisderived.Thethermaltransmittanceofamasonrywallcanthenbecalculatedfromthisvaluewithstandardizedsurfacecoefficients.Thisstandardisapplicabletomeasurementsonbothdryandmoistspecimens,providedthattheconditionsindicatedin5.3.3aremet.Theinfluenceofmoisturecontentonthethermalpropertiesofmasonrycanbetakenintoaccountbymeasurementsatdifferentmoisturecontentsofthespecimenintherangeofthepracticalmoisturecontentincludingthedrystate,whichcorrespondstothemostfrequenttestingcondition.Themethodisalsosuitableforhorizontalelementssuchasceilingsandfloors.
【中国标准分类号】:Z33
【国际标准分类号】:91_120_10
【页数】:20P;A4
【正文语种】:英语
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