DIN EN 61300-2-15-2008 纤维光学互连器件和无源元件.基本试验和测量程序.第2-15部分:试验.耦合装置的扭矩强度
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【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Part2-15:Tests-Torquestrengthofcouplingmechanism(IEC61300-2-15:2008);GermanversionEN61300-2-15:2008
【原文标准名称】:纤维光学互连器件和无源元件.基本试验和测量程序.第2-15部分:试验.耦合装置的扭矩强度
【标准号】:DINEN61300-2-15-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-09
【实施或试行日期】:2008-09-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:卡口连接;元部件;连接工艺;耦合;电插头;电气工程;紧固件;纤维光学;玻璃纤维电缆;插销;测量技术;光波导;无源的;螺旋联轴节;材料强度;测试;扭矩;扭矩校验;抗扭强度
【英文主题词】:Bayonetcouplings;Components;Connectiontechnology;Coupling;Electricplugs;Electricalengineering;Fasteners;Fibreoptics;Glassfibrecables;Latches;Measuringtechniques;Opticalwaveguides;Passive;Screwcouplings;Strengthofmaterials;Testing;Torque;Torquechecks;Torsionalstrength
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:10P.;A4
【正文语种】:德语
基本信息
| 标准名称： | 警用摄像机与镜头连接 |
| 中标分类： |
综合 >>
社会公共安全 >>
安全防范报警系统 |
| 发布部门： | 中华人民共和国公安部 |
| 发布日期： | 1993-03-03 |
| 实施日期： | 1993-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 16开， 页数：4， 字数：4千字 |
适用范围
本标准规定了警用电视摄像机与镜头C型、CS型和D型连接的型式与尺寸。本标准适用于警用电视摄像机和镜头的连接。本标准也适用于警用电影摄影机和微型照像机与镜头的连接。
前言
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目录
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引用标准
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所属分类： 综合 社会公共安全 安全防范报警系统
【英文标准名称】:StandardGuideforMeasuringOutdoorSoundReceivedfromaNearbyFixedSource
【原文标准名称】:附近固定声源的户外声音接收性测量标准指南
【标准号】:ASTME1780-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:E33.09
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:导向装置;声学;外部噪声;旋笛;声传输;泵;声源;噪声测量
【英文主题词】:communitynoise;fixedsoundsource;outdoorsound;soundmeasurement;soundsurvey
【摘要】:Situationsforwhichoutdoorsoundleveldataarerequiredinclude,butarenotlimitedto,comparisonofsoundlevelswithcriteriaorregulatorylimits.Thisguideprovidesinformationto(1)measureoutdoorsoundlevelinthevicinityofoutdoorfixednoisesources,and(2)documentotherobservationsnecessaryforthemeasurements.Thisguideprovidesastandardprocedureforatrainedacousticalprofessionalthatwillproduceresultsanddocumentationwhichareconsistentwiththepurposescitedin1.1.1-1.1.5.Thesesoundmeasurementsshouldbeperformedbyorunderthedirectionofapersonexperiencedinthemeasurementandanalysisofoutdoorsound,andwhoisfamiliarwiththeuseoftherequiredequipmentandtechniques.Thisguidecanbeusedbyindividuals,regulatoryagencies,orothersasameasurementguidetocollectdataonthesoundlevelreceivedfromafixedsourcewithintheconstraintscitedin8.1andAppendixX2.Thisguidecanbeusedtoestablishcomplianceornoncomplianceatthetime,distance,andconditionsduringwhichthedatawereobtained.However,thisguideisonlyameasurementprocedureanddoesnotaddresstheproblemofprojectingtheacquireddataoutsidethoseconditions,othertimesofday,otherdistances,orcomparisonwithspecificcriteria.Inparticular,foragivensoundsourcelevel,distantnoiselevelswilloftenbefoundtobegreateratnightthanduringtheday.1.1Thisguidecoversthemeasurementofoutdoorsoundduetoafixedsoundsourcesuchasasiren,stationarypump,powerplant,ormusicamphitheater.Procedurescharacterizethelocation,soundlevel,spectralcontent,andtemporalcharacteristicsofthatsoundsourceatthetimeofmeasurement.Usersshouldbeawarethatwindandtemperaturegradientscancausesignificantvariationsinsoundlevelsbeyond300m(1000ft).Withappropriatecaution,theuseofmeasurementsresultingfromthisguideincludebutarenotlimitedto:1.1.1Assessingcompliancewithapplicableregulations,1.1.2Monitoringtheeffectivenessofanoisereductionplan,1.1.3Verifyingtheeffectivenessofmeasuresformitigationofnoiseimpact,1.1.4Validatingsoundpredictionmodels,and1.1.5Obtainingsourcedataforuseinsoundpredictionmodels.1.2ThisguidemaybeusedaccordingtoGuideE1779andspecifiedinthemeasurementplan.1.2.1Thisguidecanalsobeusedtoconductmeasurementswithoutaplanprovidedanoperator/observerwhosequalificationsaresatisfactorytoboththeperformingorganizationandtheuseroftheresultsispresentatalltimesduringthemeasurementsandwhocomplieswiththeapplicablerequirementsofthisguide,includingrecordkeeping.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z32
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】:
