【英文标准名称】:Opticsandopticalinstruments-Fieldproceduresfortestinggeodeticandsurveyinginstruments-Part2:Levels
【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2部分：水平仪
【标准号】:ISO17123-2-2001
【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】:试验;测绘;光学测量;光学;水准仪;测量精度;光学仪器;现场试验;光学设备;大地测量学
【英文主题词】:Fieldtesting;Geodesy;Levels;Measuringaccuracy;Opticalequipment;Opticalinstruments;Opticalmeasurement;Optics;Surveying;Testing
【摘要】:ThispartofISO17123specifiesfieldprocedurestobeadoptedwhendeterminingandevaluatingtheprecisionoflevels(spiritlevels,compensatorlevels,digitallevels)andtheirancillaryequipmentwhenusedinbuildingandsurveyingmeasurements.Primarily,thesetestsareintendedtobefieldverificationsofthesuitabilityofaparticularinstrumentfortheimmediatetaskathandandtosatisfytherequirementsofotherstandards.Theyarenotproposedastestsforacceptanceorperformanceevaluationsthataremorecomprehensiveinnature.ThisInternationalStandardcanbethoughtofasoneofthefirststepsintheprocessofevaluatingtheuncertaintyofameasurement(morespecificallyameasurand).Theuncertaintyofaresultofameasurementisdependentonanumberoffactors.Theseincludeamongothers:repeatability,reproducibility(betweendayrepeatability)andathoroughassessmentofallpossibleerrorsources,asprescribedbytheISOGuidetotheexpressionofuncertaintyinmeasurement(GUM).Thesefieldprocedureshavebeendevelopedspecificallyforinsituapplicationswithouttheneedforspecialancillaryequipmentandarepurposelydesignedtominimizeatmosphericinfluences.
【中国标准分类号】:N30
【国际标准分类号】:17_180_30
【页数】:14P;A4
【正文语种】:英语