BS 4363-1991 施工和建筑工地电源配电设备规范
时间:2024-05-13 18:38:57 来源: 标准资料网 作者：标准资料网 阅读：9123
【英文标准名称】:Specificationfordistributionassembliesforelectricitysuppliesforconstructionandbuildingsites
【原文标准名称】:施工和建筑工地电源配电设备规范
【标准号】:BS4363-1991
【标准状态】:作废
【国别】:英国
【发布日期】:1991-12-20
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电气安全;尺寸;临时电力设备;配电箱;符号;单相变压器;耐高压试验;配电盘(开关设备);建筑工地;交流电流;电缆连接件;三相变压器;工业电力设备;作标记;断路器元件;配电;工作环境
【英文主题词】:
【摘要】:
【中国标准分类号】:K85;P95
【国际标准分类号】:29_260_10;91_200
【页数】:20P;A4
【正文语种】:英语
【英文标准名称】:Crudepetroleumandpetroleumproducts--Determinationofvapourpressure--Part2:Tripleexpansionmethod
【原文标准名称】:原油和石油产品蒸汽压的测定第2部分:三倍膨胀方法
【标准号】:JISK2258-2-2009
【标准状态】:现行
【国别】:日本
【发布日期】:2009-03-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonChemicalProducts
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:E04
【国际标准分类号】:75_040;75_080
【页数】:16P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforCalculationofPhotometricTransmittanceandReflectanceofMaterialstoSolarRadiation
【原文标准名称】:材料对太阳能辐射的光度透射比及反射比计算的标准实施规程
【标准号】:ASTME971-1988(2003)
【标准状态】:现行
【国别】:
【发布日期】:1988
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E44.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:数量估计;反射;太阳能;传输;太阳辐射;材料;光度测定
【英文主题词】:clerestories;fenestration;glazingmaterials;photometricreflectance;photometrictransmittance;skylights;solarradiation;windows
【摘要】:Glazedaperturesinbuildingsarecommonlyutilizedforthecontrolledadmissionofbothlightandsolarradiantheatenergyintothestructure.Otherdevicesmayalsobeusedtoreflectlightandsolarradiantheatintoabuilding.5.1.1Mostofthesolarradiantenergyenteringabuildinginthismannerpossesseswavelengthsthatliebetween300and2500nm(3000to25000E).Onlytheportionbetween380and760nmisvisibleradiation,however.Indaylightingapplications,itisthereforeimportanttodistinguishthesolarradiantenergytransmittanceandreflectanceofthesematerialsfromtheirluminous(visualorphotometric)transmittanceandreflectance.Forcomparisonsoftheenergyandilluminationperformancesofbuildingfenestrationsystemsitisimportantthatthecalculationormeasurement,orboth,ofsolarradiantandluminoustransmittanceandreflectanceofmaterialsusedinfenestrationsystemsusethesameincidentsolarspectralirradiancedistribution.5.2.1Solarluminoustransmittanceandreflectanceareimportantpropertiesindescribingtheperformanceofcomponentsofsolarilluminationsystems(forexample,windows,clerestories,skylights,shadingandreflectingdevices)andotherfenestrationsthatpermitthepassageofdaylightaswellassolarenergyintobuildings.Thispracticeisusefulfordeterminingtheluminoustransmittanceandreflectanceofglazingmaterialsanddiffuselyorquasi-diffuselyreflectingmaterialsusedindaylightingsystems.Fortheresultsofthispracticetobemeaningful,inhomogeneitiesorcorrugationsinthesamplemustnotbelarge.TestMethodE1175(orTestMethodE972)isavailableforsheetmaterialsthatdonotsatisfythiscriterion.1.1Thispracticedescribesthecalculationofluminous(photometric)transmittanceandreflectanceofmaterialsfromspectralradianttransmittanceandreflectancedataobtainedfromTestMethodE903.1.2Determinationofluminoustransmittancebythispracticeispreferredovermeasurementofphotometrictransmittancebymethodsusingthesunasasourceandaphotometerasdetectorexceptfortransmittingsheetmaterialsthatareinhomogeneous,patterned,orcorrugated.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:4P.;A4
【正文语种】: