BS EN 12016-1998 电磁兼容性.升降机、自动电梯和载客输送机的产品系列标准.抗干扰性
时间:2024-05-14 08:12:50 来源: 标准资料网 作者：标准资料网 阅读：9224
【英文标准名称】:Electromagneticcompatibility-Productfamilystandardforlifts,escalatorsandpassengerconveyors-Immunity
【原文标准名称】:电磁兼容性.升降机、自动电梯和载客输送机的产品系列标准.抗干扰性
【标准号】:BSEN12016-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-09-15
【实施或试行日期】:1998-09-15
【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】:射频;电磁场;自动电梯;试验条件;瞬时电压;电磁兼容性;静电学;技术文献;抗干扰性试验;试验设备;物料搬运设备;兼容性;提升设备;等级(质量);无线电干扰;载客传送带;额定值;电气试验;电学测量;性能;交流电流;升降机;电驱动装置;电气外壳;电气安全;电磁辐射
【英文主题词】:testingconditions;mechanicalengineering;interferencerejections;movingpavements;definitions;escalators;electromagneticcompatibility;limits(mathematics);definition;installationsinneedofmonitoring;emc;testing;hoists
【摘要】:
【中国标准分类号】:J80
【国际标准分类号】:33_100_20;91_140_90
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforHigh-ResolutionGamma-RaySpectrometryofSoilSamples
【原文标准名称】:土壤样品的高分辨率γ射线光谱测定法的标准指南
【标准号】:ASTMC1402-2004(2009)
【标准状态】:现行
【国别】:美国
【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】:C26.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Gamma-rayspectrometry;High-resolutiongamma-rayspectralanalysis;Soil(radioactiveanalysis);Soilsampling
【摘要】:Gamma-rayspectrometryofsoilsamplesisusedtoidentifyandquantifycertaingamma-rayemittingradionuclides.Useofagermaniumsemiconductordetectorisnecessaryforhigh-resolutiongamma-raymeasurements.Muchofthedataacquisitionandanalysiscanbeautomatedwiththeuseofcommerciallyavailablesystemsthatincludebothhardwareandsoftware.ForageneraldescriptionofthetypicalhardwareinmoredetailthandiscussedinSection6,seeRef(19).Bothqualitativeandquantitativeanalysesmaybeperformedusingthesamemeasurementdata.Theproceduresdescribedinthisguidemaybeusedforawidevarietyofactivitylevels,fromnaturalbackgroundlevelsandfallout-typeproblems,todeterminingtheeffectivenessofcleanupeffortsafteraspilloranindustrialaccident,totracingcontaminationatolderproductionsites,wherewasteswerepurposelydisposedofinsoil.Insomecases,thecombinationofradionuclideidentitiesandconcentrationratioscanbeusedtodeterminethesourceoftheradioactivematerials.Collectingsamplesandbringingthemtoadataacquisitionsystemforanalysismaybeusedastheprimarymethodtodetectdepositionofradionuclidesinsoil.Forobtainingarepresentativesetofsamplesthatcoveraparticulararea,seePracticeC998.Soilcanalsobemeasuredbytakingthedataacquisitionsystemtothefieldandmeasuringthesoilinplace(insitu).Insitumeasurementtechniquesarenotdiscussedinthisguide.1.1Thisguidecoverstheidentificationandquantitativedeterminationofgamma-rayemittingradionuclidesinsoilsamplesbymeansofgamma-rayspectrometry.Itisapplicabletonuclidesemittinggammarayswithanapproximateenergyrangeof20to2000keV.Fortypicalgamma-rayspectrometrysystemsandsampletypes,activitylevelsofabout5Bq(135pCi)aremeasuredeasilyformostnuclides,andactivitylevelsaslowas0.1Bq(2.7pCi)canbemeasuredformanynuclides.Itisnotapplicabletoradionuclidesthatemitnogammarayssuchasthepurebeta-emittingradionuclideshydrogen-3,carbon-14,strontium-90,andbecquerelquantitiesofmosttransuranics.Thisguidedoesnotaddresstheinsitumeasurementtechniques,wheresoilisanalyzedinplacewithoutsampling.GuidanceforinsitutechniquescanbefoundinRef(1)and(2).Thisguidealsodoesnotdiscussmethodsfordetermininglowerlimitsofdetection.SuchdiscussionscanbefoundinRefs(3),(4),(5),and(6).1.2Thisguidecanbeusedforeitherquantitativeorrelativedeterminations.Forquantitativeassay,theresultsareexpressedintermsofabsoluteactivitiesoractivityconcentrationsoftheradionuclidesfoundtobepresent.Thisguidemayalsobeusedforqualitativeidentificationofthegamma-rayemittingradionuclidesinsoilwithoutattemptingtoquantifytheiractivities.Itcanalsobeusedtoonlydeterminetheirlevelofactivitiesrelativetoeachotherbutnotinanabsolutesense.GeneralinformationonradioactivityanditsmeasurementmaybefoundinRefs(7),(8),(9),(10),and(11)andStandardTestMethodsE181.Informationonspecificapplicationsofgamma-rayspectrometryisalsoavailableinRefs(12)or(13).PracticeD3649maybeavaluablesourceofinformation.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thiss......
【中国标准分类号】:Z18
【国际标准分类号】:13_080_20
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:BroadbandIntegratedServicesDigitalNetwork(B-ISDN)-DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;B-ISDNuser-networkinterfacelayer3specificationforbasiccall/bearercontrol-Part1:Protocolspecification(ITU-T-Recommendation
【原文标准名称】:宽带综合业务数字网(B-ISDN).数字用户信令系统No.2(DSS2)协议.B-ISDN用户网络接口3.基本呼叫承载控制.第1部分:协议规范
【标准号】:EN300443-1-2001
【标准状态】:现行
【国别】:
【发布日期】:2001-09
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:信号传输;综合服务数字网络;数据传输控制规程;协议规范;综合业务数字网;宽频带通信;宽带网络;界面;远程通信;信号发送系统;电气工程;宽带综合业务数字网;电信;电信;物理层;协议;通信;连接线;网络接口
【英文主题词】:B-ISDN;Broadbandnetwork;Connectionlines;Datatransmissioncontrolprocedures;Electricalengineering;Integratedservicesdigitalnetwork;Interfaces;ISDN;Networkinterfaces;Physicallayers;Protocolspecification;Protocols;Signaltransmission;Signallingsystems;Telecommunication;Telecommunications;Widebandcommunication
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:1P.;A4
【正文语种】:英语