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HB 4539-1992 FT-9733型液压工作梯(不提供图纸)

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标准名称:FT-9733型液压工作梯(不提供图纸)
中标分类: 航空、航天 >> 航空运输与地面设备 >> 机场地面服务系统及设备
发布日期:1992-10-04
实施日期:1992-12-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:9页
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所属分类: 航空 航天 航空运输与地面设备 机场地面服务系统及设备
【英文标准名称】:Opticalbackplanes-Productspecification-Part2-1:Opticalbackplaneusingopticalfibrecircuitboardsandmulti-corerightangleopticalconnectors(IEC86/375/CD:2010)
【原文标准名称】:光学底板.产品规格.第2-1部分:采用光纤电路板和多核直角光学连接器的光学底板(IEC86/375/CD-2010)
【标准号】:DINIEC/TS62661-2-1-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Backpanels;Circuits;Components;Definitions;Design;Electricplugs;Electricalengineering;Electronicequipmentandcomponents;Interfaces;Optical;Opticalconnectors;Opticalfibres;Opticalinterfaces;Opticalwaveguides;Performanceinservice;Printed-circuitboards
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_99
【页数】:67P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforSolarPhotometricTransmittanceofSheetMaterialsUsingSunlight
【原文标准名称】:用阳光对薄板材料的太阳能光度透设比的测试方法
【标准号】:ASTME972-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:传输;试验;光度;阳光;太阳能;薄板材;太阳辐射
【英文主题词】:photometer;sheetmaterials;solarluminoustransmittance;solarphotometrictransmittance;sunlight;transmittance
【摘要】:Glazedaperturesinbuildingsaregenerallyutilizedforthecontrolledadmissionofbothlightandsolarradiantheatenergyintothestructure.Otherdevicesmayalsobeusedtoreflectlightandsolarradiantheatintoabuilding.Thebulkofthesolarradiantenergyenteringabuildinginthismannerpossesseswavelengthsthatliefrom300to2500nm(3000to25000E).Onlytheportionfrom380to760nm(3800to7600E)isvisibleradiation,however.Indaylightingapplications,itisthereforeimportanttodistinguishtheradiant(solarradiantenergy)transmittanceorreflectanceofthesematerialsfromtheirluminous(light)transmittanceorreflectance.Forcomparisonsoftheenergyandilluminationperformancesofbuildingfenestrationsystemsitisimportantthatthecalculationormeasurement,orboth,ofsolarradiantandluminoustransmittanceandreflectanceofmaterialsusedinfenestrationsystemsusethesameincidentsolarspectraldistribution.Solarluminoustransmittanceandreflectanceareimportantpropertiesindescribingtheperformanceofcomponentsofsolarilluminationsystemsincludingwindows,clerestories,skylights,shadingandreflectingdevices,andotherpassivefenestrationsthatpermitthepassageofdaylightaswellassolarradiantheatenergyintobuildings.Thistestmethodisusefulfordeterminingthesolarluminoustransmittanceandreflectanceofopticallyinhomogeneoussheetmaterialsanddiffuselyreflectingmaterialsusedinnaturallightingsystemsthatareusedaloneorinconjunctionwithpassiveoractivesolarheatingsystems,orboth.Thistestmethodprovidesameansofmeasuringsolarluminoustransmittanceunderfixedconditionsofincidenceandviewing.Thistestmethodhasbeenfoundpracticalforbothtransparentandtranslucentmaterialsaswellasforthosewithtransmittancesreducedbyreflectivecoatings.Thistestmethodisparticularlyapplicabletothemeasurementofluminoustransmittanceofinhomogeneous,fiberreinforced,patterned,corrugated,orotherwiseopticallyinhomogeneousmaterialswhenthetransmittanceisaveragedoveranareathatislargeincomparisontotheinhomogeneities.1.1Thistestmethodcoversthemeasurementofsolarphotometrictransmittanceofmaterialsinsheetform.Solarphotometrictransmittanceismeasuredusingaphotometer(illuminancemeter)inanenclosurewiththesunandskyasthesourceofradiation.TheenclosureandmethodoftestisspecifiedinTestMethodE1175(orTestMethodE1084).1.2Thepurposeofthistestmethodistospecifyaphotometricsensortobeusedwiththeprocedureformeasuringthesolarphotometrictransmittanceofsheetmaterialscontaininginhomogeneitiesintheiropticalproperties.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:17_180_20
【页数】:4P.;A4
【正文语种】: