IEC 60364-7-707-1984 建筑物的电气设施第7部分:特殊设施或场所的要求第707节:数据处理设备设施的接地要求
时间:2024-05-04 00:42:18 来源: 标准资料网 作者：标准资料网 阅读：8830
【英文标准名称】:Electricalinstallationsofbuildings.Part7:Requirementsforspecialinstallationsorlocations.Section707:Earthingrequirementsfortheinstallationsofdataprocessingequipment
【原文标准名称】:建筑物的电气设施第7部分:特殊设施或场所的要求第707节:数据处理设备设施的接地要求
【标准号】:IEC60364-7-707-1984
【标准状态】:作废
【国别】:国际
【发布日期】:1984
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC64
【标准类型】:()
【标准水平】:()
【中文主题词】:电气设备;电气保护设备;电力设备;计算机;规范(批准);数据处理设备;接地;电气工程;数据处理;建筑物
【英文主题词】:computers;specification(approval);buildings;dataprocessingequipment;dataprocessing;electricalengineering;earthing;electricalinstallations;electricalprotectionequipment;electricalequipment
【摘要】:
【中国标准分类号】:P91;Q77
【国际标准分类号】:91_140_50
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:Airbornenoiseemittedbyearth-movingmachinery.Methodofmeasurementofexteriornoiseinastationarytestcondition
【原文标准名称】:土方机械发出的机械噪声.第1部分:静态试验条件下外部噪声的测量方法
【标准号】:BS6812Pt.1-1987
【标准状态】:作废
【国别】:英国
【发布日期】:1987-02-27
【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】:物料搬运设备;牵引车;静止的;噪声;位置;挖掘机械;装载机;土方机械;试验条件;声学测量;声强
【英文主题词】:noise(environmental);stationary;acousticmeasurement;excavatingequipment;loaders;earth-movingequipment;materialshandlingequipment;testingconditions;tractors;position;soundintensity
【摘要】:
【中国标准分类号】:P97;Z32
【国际标准分类号】:53_100
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforExaminationofFracturePatternsandPaperFiberImpressionsonSingle-StrikeFilmRibbonsandTypedText
【原文标准名称】:单击薄膜色带和打印文本上断裂字模和纸纤维印记检验的标准指南
【标准号】:ASTME2287-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E30.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:forensicsciences;fracturepatterns;paperfiberimpression;questioneddocuments;single-strikefilmribbon;Forensicdocumentexaminers;Forensicinvestigation/analysis;Fracturepatterns;Paperfiber/fragments;Questioneddocuments;Single-strike
【摘要】:Theproceduresoutlinedherearegroundedinthegenerallyacceptedbodyofknowledgeandexperienceinthefieldofforensicdocumentexamination.Byfollowingtheseprocedures,aforensicdocumentexaminercanreliablyreachanopinionconcerningwhetheraparticularsingle-strikeribbonorlift-offcorrectiontapewasusedinthepreparationofaspecifictypedtext.1.1Thisguideprovidesproceduresthatshouldbeusedbyforensicdocumentexaminers(GuideE444)forexaminationsandcomparisonsinvolvingsingle-strikefilmribbonswithtypedtextandrelatedprocedures.1.2Theseproceduresareapplicablewhethertheexaminationandcomparisonisofquestionedandknownitemsorofexclusivelyquestioneditems.1.3Theseproceduresincludeevaluationofthesufficiencyofthematerialsubmittedforexamination.1.4Theseproceduresarealsogenerallyapplicabletoexaminationsoflift-offandcover-upcorrectiontapesandsheets.1.5Theseproceduresmayalsobeapplicable(inwholeorinpart)toexaminationsofcarbonpaperandcarboncopiesorofdocumentsproducedwithcertainnon-impactprintingdevices(forexample,printingdevicesusingathermalimagingtransferribbon).1.6Theparticularmethodsemployedinagivencasewilldependuponthenatureofthematerialavailableforexamination.1.7Thisguidemaynotcoverallaspectsofunusualoruncommonexaminations.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:A92
【国际标准分类号】:03_160
【页数】:3P.;A4
【正文语种】:英语