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SAE ARP881 Lamps for Aircraft Lighting

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Product Code:SAE ARP881
Title:Lamps for Aircraft Lighting
Issuing Committee:A-20ac Crew Station And Interior Lighting Committee
Scope:This SAE Aerospace Recommended Practice (ARP) lists the lamps in Table 1 that are recommended for the type of service indicated. This list is not intended as a catalog and does not include many types that are now in use. This specification is not applicable to Solid State Lighting Lamp Assemblies (Based LED lamps). It does, however, reflect current practice.
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【英文标准名称】:Opticsandopticalinstruments-Fieldproceduresfortestinggeodeticandsurveyinginstruments-Part3:Theodolites
【原文标准名称】:光学和光学仪器大地测量和地质勘测仪器的现场试验程序第3部分:经纬仪
【标准号】:ISO17123-3-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:光学测量;测绘;光学仪器;光学设备;试验;大地测量学;现场试验;光学;测量精度;经纬仪
【英文主题词】:Fieldtesting;Geodesy;Measuringaccuracy;Opticalequipment;Opticalinstruments;Opticalmeasurement;Optics;Surveying;Testing;Theodolites
【摘要】:ThispartofISO17123specifiesfieldprocedurestobeadoptedwhendeterminingandevaluatingtheprecision(re-peatability)oftheodolitesandtheirancillaryequipmentwhenusedinbuildingandsurveyingmeasurements.Prima-rily,thesetestsareintendedtobefieldverificationsofthesuitabilityofaparticularinstrumentfortheimmediatetaskathandandtosatisfytherequirementsofotherstandards.Theyarenotproposedastestsforacceptanceorper-formanceevaluationsthataremorecomprehensiveinnature.ThispartofISO17123canbethoughtofasoneofthefirststepsintheprocessofevaluatingtheuncertaintyofameasurement(morespecificallyameasurand).Theuncertaintyofaresultofameasurementisdependentonanumberoffactors.Theseincludeamongothers:repeatability(precision),reproducibility(betweendayrepeatability),traceability(anunbrokenchaintonationalstandards)andathoroughassessmentofallpossibleerrorsources,asprescribedbytheISOGuidetotheexpressionofuncertaintyinmeasurement(GUM).Thesefieldprocedureshavebeendevelopedspecificallyforinsituapplicationswithouttheneedforspecialancillaryequipmentandarepurposefullydesignedtominimizeatmosphericinfluences.
【中国标准分类号】:N30
【国际标准分类号】:17_180_30
【页数】:21P;A4
【正文语种】:英语


基本信息
标准名称:机械冷藏车热工计算方法
中标分类: 铁路 >> 铁路车辆 >> 铁路货车
发布日期:
实施日期:1993-10-01
首发日期:
作废日期:
出版日期:
页数:5页
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所属分类: 铁路 铁路车辆 铁路货车