【英文标准名称】:Testsforchemicalpropertiesofaggregates-Determinationofwatersusceptibilityoffillersforbituminousmixtures
【原文标准名称】:集料化学性能的试验.沥青混合物用填充料的水敏感度测定
【标准号】:BSEN1744-4-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-09-29
【实施或试行日期】:2005-09-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiestheprocedureforthedeterminationofthewatersusceptibilityoffillersforbituminousmixtures,byseparationoffillerfromabitumenfillermixture.AmethodforthedeterminationofwatersusceptibilitybyvolumeincreaseandlossofstabilityofaMarshallspecimenisdescribedinAnnexA.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_15
【页数】:18P;A4
【正文语种】:英语


【英文标准名称】:Electromagneticcompatibility.Productfamilystandardforaudio,video,audio-visualandentertainmentlightingcontrolapparatusforprofessionaluse.Emissions
【原文标准名称】:电磁兼容性.专业用音频,视频,音/视频和娱乐表演灯光控制器产品系列标准.放射性
【标准号】:BSEN55103-1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-09-30
【实施或试行日期】:2009-09-30
【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】:
【英文主题词】:Alternatingcurrent;Audioappliances;Audioequipment;Audiovisual;Audiovisualequipment;Audiovisualmaterials;Circuitnetworks;Compatibility;Connections;Controldevices;Currentmeasurement;Decorativelighting;Definitions;Directcurrent;Electriccurrent;Electricpowersystems;Electricalengineering;Electricaltolerances;Electricalwavemeasurement;Electromagneticcompatibility;Electromagnetism;EMC;Emission;Environment;Environment(working);Frequencies;Interferingemissions;Light;Lightingequipment;Lightingsystems;Limits(mathematics);Locationlighting;Measurement;Measurementconditions;Measuringtechniques;Radiodisturbances;Remotecontrolsystems;Studios;Telecommunications;Videoequipment;Videotaperecorders
【摘要】:ThisEuropeanStandardforEMCemissionrequirementsappliestoprofessionalaudio,video,audio-visualandentertainmentlightingcontrolapparatusasdefinedin3.6intendedforuseintheenvironmentsdescribedinClause4.Thisincludesthedigitalapparatusdefinedin3.5andsub-assemblies,see6.3.Disturbancesinthefrequencyrange0Hzto400GHzarecovered,butrequirementsarenotsetoverthewholeofthatrange.SeeNote5.NOTE1InAnnexD,informationisincludedoninfra-redradiationinthewavelengthrange0,7μmto1,6μm.Faultconditionsofsourceorvictimapparatusarenottakenintoaccount.Apparatusasdefinedin3.4,3.5and3.6maybeoperatedwithanysourceofpower.NOTE2Sourcesofpowermayinclude,forexample:thepubliclow-voltagesupply;privatesupplieswithsimilarcharacteristics;ad.c.sourceprovidedspecificallyfortheapparatus;batteriesinternaltotheapparatus;stand-bygenerators.Somestandardsmaynotapplytoprivatelow-voltagesupplies.NOTE3Inspecialcases,forinstancewhenhighlysusceptibleapparatusisbeingusedinproximity,additionalmitigationmeasuresmayhavetobeemployedtoreducetheelectromagneticemissionfurther,belowthespecifiedlevels.NOTE4Professional-userreceivingapparatusmaybeverysensitivetodisturbance;seeAnnexE.ThisEuropeanStandarddoesnotapplyto-consumerapparatus,-apparatusspecificallydesignedforsecuritysystems,and-apparatusdesignedtoradiateelectromagneticenergyforradiocommunicationspurposes.NOTE5Toensurefreedomfrominterference,manufacturersshouldconsiderthecharacteristicsofotherequipmentlikelytobeinthesameenvironmentandthusdeterminewhetherlimitationofemissionsinadditionalfrequencyrangesisnecessary.Theobjectiveofthisstandardistodefinelimitsandmethodsofmeasurementforapparatusdefinedinthescope,inrelationtocontinuousandtransient,conductedandradiateddisturbances.Theserequirementsrepresentessentialelectromagneticcompatibilityrequirements.
【中国标准分类号】:L06
【国际标准分类号】:33_100_10;33_160_01
【页数】:32P.;A4
【正文语种】:英语