DIN 2425-7-1983 供水、供电及输电线路工程设计.供电规划
时间:2024-05-13 08:47:06 来源: 标准资料网 作者：标准资料网 阅读：8572
【英文标准名称】:Mapsforpublicsupplies,forwaterengineeringandfortransmissionlines;plansforpublicpowersupply
【原文标准名称】:供水、供电及输电线路工程设计.供电规划
【标准号】:DIN2425-7-1983
【标准状态】:作废
【国别】:德国
【发布日期】:1983-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:成套设备;电网;图纸;设计图;电气工程;传播技术;公共事业;给水工程;规范(审批);电源;电力系统;传播学
【英文主题词】:plant;publicutilities;communicationtechnology;communication;plans;specification(approval);drawings;electricpowernetworks;electricpowersystems;electricalengineering;watersupplyengineering
【摘要】:
【中国标准分类号】:P63;M04
【国际标准分类号】:29_240_20;01_100_99
【页数】:8P;A4
【正文语种】:德语
【英文标准名称】:Aluminiumandaluminiumalloys-Colddrawnrod/barandtube-Part4:Squarebars,tolerancesondimensionsandform;GermanversionEN754-4:1995
【原文标准名称】:铝和铝合金.冷拉棒材和管材.第4部分:方形棒材.尺寸和形状公差
【标准号】:DINEN754-4-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铝;铝合金;有色金属合金;形状公差;极限偏差;可锻合金;试验;方形棒材;公差;尺寸;可锻材料;拉拔;有色金属
【英文主题词】:Aluminium;Aluminiumalloys;Aluminiumtubes;Cold-drawn;Dimensionaltolerances;Dimensions;Drawn;Formtolerances;Limitdeviations;Malleablematerials;Non-ferrousalloys;Non-ferrousmetals;Poles;Squarebars;Squarerods;Testing;Tolerances(measurement);Wroughtalloys
【摘要】:Thisdocumentspecifiesthedimensionandformtolerancesforaluminiumandaluminiumalloydrawnsquarebarshavingwidthsacrossflatsfrom3mmto100mm.
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:6P.;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforMeasuringPhotometricCharacteristicsofRetroreflectors
【原文标准名称】:测量反光境的光度特性的标准实施规程
【标准号】:ASTME809-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E12.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:photometriccharacteristics;photometricmeasurements;photometricrange;retroreflective;retroreflection;retroreflectors;Color--retroreflection/retroreflectors;Spectrophotometry--goniophotometry;Lighttransmissionandreflection;Photometry;Retrore
【摘要】:Thispracticedescribesproceduresusedtomeasurephotometricquantitiesthatrelatetothevisualperceptionofretroreflectedlight.Themostsignificantusageisintherelationtothenighttimevehicleheadlamp,retroreflector,anddriver''seyegeometry.ForthisreasontheCIEStandardSourceAisusedtorepresentatungstenvehicleheadlampandthereceptorhasthephotopic,V(x03BB;),spectralresponsivitycorrespondingtothelightadaptedhumaneye.Althoughthegeometrymustbespecifiedbytheuser,itwill,ingeneral,correspondtotherelationbetweenthevehicleheadlamp,theretroreflector,andthevehicledriver''seyeposition.1.1Thispracticedescribesthegeneralproceduresforinstrumentalmeasurementofthephotometriccharacteristicsofretroreflectivematerialsandretroreflectivedevices.1.2ThispracticeisacomprehensiveguidetothephotometryofretroreflectorsbutdoesnotincludegeometrictermsthataredescribedinPracticeE808.1.3Thispracticedescribestheparametersthatarerequiredwhenstatingphotometricmeasurementsinspecifictestsandspecificationsforretroreflectors.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N35
【国际标准分类号】:17_180_20
【页数】:11P.;A4
【正文语种】:英语