GB 11470-1989 电光源产品质量分等分级指标

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基本信息
标准名称:电光源产品质量分等分级指标
中标分类: 电工 >> 电气照明 >> 电光源产品
发布日期:
实施日期:1990-01-01
首发日期:
作废日期:
出版日期:
页数:19页
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所属分类: 电工 电气照明 电光源产品
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【英文标准名称】:Acousticqualityinsmalltomedium-sizedrooms
【原文标准名称】:在小到中型房间内的音质
【标准号】:DIN18041-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-05
【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】:音质;声学;可听度;听度;建筑;建设工程;定义;尺寸;距离;听力障碍;听力丧失;干扰噪声;听觉损失;响度;噪声控制;混响;混响时间;房屋;房屋尺寸;省吸收;吸声;吸声系数;语音清晰度;音量
【英文主题词】:Acousticalquality;Acoustics;Audibility;Audiobility;Construction;Constructionworks;Definition;Definitions;Dimensions;Distance;Hardnessofhearing;Hearingdisability;Interferingnoise;Lossofhearing;Loudnesslevel;Noisecontrol(acoustic);Reverberation;Reverberationtime;Rooms;Sizeofroom;Soundabsoption;Soundabsorption;Soundabsorptioncoefficient;Speechintelligibility;Volume(sound)
【摘要】:Thisstandardappliestosmalltomedium-sizedroomswitharoomvolumeuptoabout5000m3,andtosportshallsandswimmingbathswithoutpublicpresentupto8500m3involume.Itspecifiesacousticrequirementsanddesignguidelinestoensuregoodacousticquality,primarilyofspokencommunication,insuchrooms.Inthisstandardadifferentiationismadebetweenacousticqualityovermediumandlargedistances(groupArooms),forinstanceinconferencerooms,courtrooms,councilchambersandfunctionrooms,classrooms,seminarrooms,lecturetheatres,conventionroomsandinteractionrooms,grouproomsinnurseryschoolsandchildren'sdaycarecentres,seniordaycarecentres,communityrooms,sportshalls,swimmingbaths,andsmalldistances(groupBrooms),forinstanceinsalesrooms,eatingplaces,publicareasforshort-andlong-distancepublictransportation,ticketdesksandbankcounters,consultingroomsinsolicitors'anddoctors'practices,officeareas,municipalpublicoffices,operatingtheatres,treatmentrooms,sickrooms,rehabilitationrooms,workrooms(e.g.trainingworkshops),publicareas,librariesandreadingrooms.NOTEIIngroupAroomsasinthisstandard,theacousticqualityoversmallerdistancesisalsoensured.However,ingroupBrooms,theacousticqualityovergreaterdistancesisseverelylimited.Thestandarddoesnotcovertheacousticqualityofroomswithspecialrequirements,suchastheatres,concerthalls,cinemas,sacredspaces,orinroomsforthehigh-qualityrecordingofmusicandspeech(e.g.studios,centralcontrolroomsforradio,film,televisionandsoundstoragemediaproductions).However,thisstandardcanbeappliedbyanalogytoroomsforgeneralmusicalpresentations,multipurposerooms(e.g.townhalls)andallroomswithalargevolumeuptoabout30000m3.NOTE2Asarule,theneedsofpeoplewithimpairedhearingaretobeconsideredatthedesignstage.Itshouldbeborneinmindthatspokencommunicationnotonlytakesplacein"functionrooms",butinalllocationswherepeoplecongregate.Thestandardaddressesarchitects,buildingdesigners,buildingowners,andspecialistengineerswhoareinvolvedintheplanningandconstructionofroomscoveredbythisstandard.
【中国标准分类号】:P31
【国际标准分类号】:17_140_01
【页数】:35P.;A4
【正文语种】:英语


【英文标准名称】:Soundinsulationandnoisereductionforbuildings-Codeofpractice
【原文标准名称】:建筑物的隔音和噪声降低.实施规范
【标准号】:BS8233-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-08-15
【实施或试行日期】:1999-08-15
【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】:Recommendationsforthecontrolofnoiseinandaroundbuildingsandsuggestionsforappropriatecriteriaandlimitsfordifferentsituations.Roomacousticsforsimplesituationsiscovered,butthedesignofbuildingswheretheacousticsarecritical,suchasauditoria,isoutsidethescope.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:56P;A4
【正文语种】:英语