BS EN 61300-2-33-2007 光纤互联装置和无源部件.基本试验和测量规程.试验.光缆接头盒组装和拆卸
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【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Tests-Assemblyanddisassemblyoffibreopticclosures
【原文标准名称】:光纤互联装置和无源部件.基本试验和测量规程.试验.光缆接头盒组装和拆卸
【标准号】:BSEN61300-2-33-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-02-28
【实施或试行日期】:2007-02-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲试验;抗弯强度;连接工艺;拆除;电气工程;外壳;架设(施工作业);光纤;玻璃纤维光缆;测量技术;光波导;管套;试验
【英文主题词】:Bendtesting;Bendingstrength;Connectiontechnology;Dismantling;Electricalengineering;Enclosures;Erecting(constructionoperation);Fibreoptics;Glassfibrecables;Measuringtechniques;Opticalwaveguides;Sleeves;Testing
【摘要】:ThispartofIEC61300,whenrequiredbytherelevantspecification,evaluatesthesuitabilityofassemblingandreassemblingafibreopticclosureaspecifiednumberoftimesforinstallationandinterventionaimsduringitsservicelifetime.Aclosuretestedaccordingtothisspecificationincludesafibremanagementsystemandancillarypassiveandactivecomponentsaswellasacablemanagementsystemfortheincomingandoutgoingopticalcables.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:RemoteMechanicalDraftEvaporativeRefrigerantCondensers
【原文标准名称】:遥控型机械通风蒸发冷冻剂冷凝器
【标准号】:ANSI/ARI490-1989
【标准状态】:作废
【国别】:美国
【发布日期】:1989
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:制冷;蒸发器;冷凝器
【英文主题词】:refrigeration;condensers;evaporators
【摘要】:
【中国标准分类号】:J24
【国际标准分类号】:27_200
【页数】:
【正文语种】:英语
【英文标准名称】:Acoustics-Measurementofsoundinsulationinbuildingsandofbuildingelements-Part11:Laboratorymeasurementsofthereductionoftransmittedimpactsoundbyfloorcoveringsonlightweightreferencefloors
【原文标准名称】:声学.建筑物和建筑构件的隔声测量.第11部分:轻型标准楼板覆盖物传递冲击声音减低的实验室测量
【标准号】:ISO140-11-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-05
【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/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:楼板;建筑物;声学试验室;声学性质和声学现象;声学;隔音;顶棚;声学测量;频率范围;噪声控制;测量;建筑;材料试验;结构体系;试验;冲击声级;测量技术;定义;测量频率;试验台;隔声;声场;空气声隔绝(隔声);试验准备工作;声级;建筑声学;冲击声隔绝;空白格式;实验室试验;声压级
【英文主题词】:Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictestingrooms;Acoustics;Airbornesoundinsulation;Blankforms;Buildingacoustics;Buildings;Ceilings;Construction;Definitions;Floors;Frequencyranges;Impactsoundinsulation;Impactsoundlevel;Laboratorytests;Materialstesting;Measurement;Measuringfrequencies;Measuringtechniques;Noisecontrol(acoustic);Soundfields;Soundinsulation;Soundlevels;Soundpressurelevel;Soundproofing;Structuralsystems;Testbenches;Testing;Testingset-ups
【摘要】:ThispartofISO140specifiesmethodsformeasuringtheacousticpropertiesoffloorcoveringsfromtheviewpointofreducingimpactsoundtransmission.ThepurposeofthispartofISO140istoestablishamethodfordeterminingtheimpactsoundinsulationofafloorcoveringunderstandardtestconditions.Thetestislimitedtothespecificationofproceduresforthephysicalmeasurementofsoundoriginatingfromanartificialimpactsource(tappingmachine)underlaboratoryconditionsandisnotdirectlyrelatedtothesubjectivesignificanceoftheresults.InthispartofISO140,atestmethodisdescribedusingthestandardtappingmachinetosimulateimpactsourceslikehumanfootstepswithshoes.Inaddition,methodsusingamodifiedtappingmachineandaheavy/softimpactsourcearealsointroducedininformativeAnnexesCandEfortheassessmentofimpactsoundinsulationofafloorcoveringagainstimpactsourceswithstrongcomponentsatlowfrequencies,suchashumanfootstepsorchildrenjumping.Asasimplifiedmethodforthemeasurementofthereductionoffloorimpactsoundpressurelevelbysoftandresilientfloorcoverings,themethodusingawoodenmock-upfloorisintroducedinAnnexD.ThispartofISO140isapplicabletoallfloorcoverings,whethersingleormulti-layered,asinstalledonlightweightfloors.Inthecaseofmulti-layeredcoverings,theycanbefactory-assembledorassembledatthetestsite.Thetestmethodisapplicableonlytolaboratorymeasurements.Itdoesnotcontainanyprovisionthatpermitsanassessmentoftheeffectivenessofafloorcoveringinsitu.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:30P;A4
【正文语种】:英语