NF C90-480-2-2009 信息技术.电缆安装.第2部分:建筑内部安装规划和实施
作者:标准资料网 时间:2024-05-19 05:03:48 浏览:8786
来源:标准资料网
【英文标准名称】:Informationtechnology-Cablinginstallation-Part2:installationplanningandpracticesinsidebuildings.
【原文标准名称】:信息技术.电缆安装.第2部分:建筑内部安装规划和实施
【标准号】:NFC90-480-2-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-09-01
【实施或试行日期】:2009-09-26
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Buildings;Cabling;Communicationcables;Connectionengineering;Connectiontechnology;Coppercable;Definitions;Design;Electricalengineering;Electricalsafety;Electromagneticcompatibility;EMC;Informationtechnology;Installations;Maintenance;Operation;Opticalwaveguides;Planning;Protectionagainstelectricshocks;Repair;Specification(approval);Symmetrical;Telecommunications
【摘要】:
【中国标准分类号】:P91
【国际标准分类号】:35_110;91_140_50
【页数】:72P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforMoistureRetentionCurvesofPorousBuildingMaterialsUsingPressurePlates
【原文标准名称】:用压板测定多孔建筑材料持水曲线的试验方法
【标准号】:ASTMC1699-2009
【标准状态】:现行
【国别】:
【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】:C16.33
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:moisturecontent;pressureplateapparatus;watervaporsorption;Buildingmaterials/applications;Moisturecontent;Porousbuildingmaterials;Watervaporsorption
【摘要】:Thepurposeofthistestistoobtain,bymeansofaspecifiedlaboratoryprocedure,thevaluesoftheequilibriummoisturecontentathigherRHlevels((x2248;95to100%).Thesevaluesareusedeitherasmeanstocharacterizethematerialorasmaterialcharacteristicsneededasinputtoappropriatecomputermodelsthatcansimulatewettingordryingpotentialofindividualbuildingmaterialsormaterialassembliesunderspecifiedenvironmentalconditions.1.1Thistestmethodspecifiesalaboratoryprocedureforthedeterminationofthewaterretentioncurve(ormoisturestoragecapacity)ofporousbuildingmaterialsatveryhighrelativehumidity(RH)levels(x2248;95to100%RH)correspondingtothecapillarymoistureregionofthesorptionisotherm.Thisisachievedbyusingthepressureplatetestapparatus.Thistechniquewasoriginallydevelopedtostudysoilmoisturecontentandeventuallyhadbeenadaptedtobuildingconstructionmaterials.1.2AthigherRHlevels(x2248;95to100%RH)ofthesorptionisotherm(seeTestMethodC1498),useofclimaticchamberisnotanoption.Thistechniqueusesoverpressuretoextractwateroutoftheporestructureofporousmaterialsuntilequilibriumbetweenthemoisturecontentinthespecimensandthecorrespondingoverpressureisachieved.Usingthepressureplateextractors,equilibriumcanonlybereachedbydesorption.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:91_100_10
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Digitalcellulartelecommunicationssystem(Phase2)-GeneralonTerminalAdaptationFunctions(TAF)forMobileStations(MS)(EndorsementoftheEnglishversionETS300582:1996-04asGermanstandard)
【原文标准名称】:数字移动电话远程通信系统(阶段2).移动站(MS)终端适配功能(TAF)的概述(英文版本核准本ETS300582:1996-04作为德国标准)
【标准号】:DINETS300582-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-12
【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】:公共的;数字的;移动无线电通信系统;无线电话业务;电气工程;通信系统;电信设备;地面流动服务设施;通信网;终端装置;适应;欧洲的;电信;远程通信
【英文主题词】:Adaptation;Communicationnetworks;Communicationservice;Communicationsystems;Digital;Electricalengineering;European;Land-mobileservices;Mobileradiosystems;Public;Radiotelephonetraffic;Telecommun
【摘要】:Thedocumentspecifiesrequirementsinthetelecommunicationssector.
【中国标准分类号】:M11
【国际标准分类号】:33_070_50
【页数】:1P;A4
【正文语种】:德语
