【英文标准名称】:Ladders.Terms,types,functionalsizes.
【原文标准名称】:梯子.术语、型号和功能尺寸
【标准号】:NFE85-050-1-1993
【标准状态】:作废
【国别】:法国
【发布日期】:1993-06-01
【实施或试行日期】:1993-06-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:P96
【国际标准分类号】:01_040_97;97_145
【页数】:18P;A4
【正文语种】:其他


【英文标准名称】:Buildingacoustics-Estimationofacousticperformanceinbuildingsfromtheperformanceofelements-Airbornesoundinsulationbetweenrooms
【原文标准名称】:建筑声学.从元件性能评定建筑物的声学性能.房间之间空气中声音的隔绝
【标准号】:BSEN12354-1-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-07-15
【实施或试行日期】:2000-07-15
【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】:内墙;声学测量;试验;测量;音域测量;建筑物;空气(载)声;空气声隔绝;预测;声学试验室;顶棚;隔音;墙;声强;声学性质和声学现象;冲击声隔绝;声学;预先计算;空气噪声;侧向传声;方法;测量技术;房屋;噪声控制;门;声音传播;封闭式试验室;试验炉;建筑声学;声学工程;结构噪声;试验台;定义;隔声法;材料试验;建筑;数学计算;结构体系
【英文主题词】:Acousticengineering;Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictestingrooms;Acoustics;Airbornenoise;Airbornesound;Airbornesoundinsulation;Buildingacoustics;Buildings;Ceilings;Closedtestrooms;Construction;Definition;Definitions;Doors;Fieldmeasurement;Flankingtransmission;Forecasting;Impactsoundinsulation;Interiorwalls;Materialstesting;Mathematicalcalculations;Measurement;Measuringtechniques;Methods;Noisecontrol(acoustic);Precalculation;Rooms;Soundinsulation;Soundintensity;Soundproofing;Soundpropagation;Structuralsystems;Structure-bornenoise;Testbenches;Testfurnaces;Testing;Walls
【摘要】:Thisdocumentdescribescalculationmodelsdesignedtoestimatetheairbornesoundinsulationbetweenroomsinbuildings,primarilyusingmeasureddatawhichcharacterizedirectorindirectflankingtransmissionbytheparticipatingbuildingelementsandtheoreticallyderivedmethodsofsoundpropagationinstructuralelements.Adetailedmodelisdescribedforcalculationinfrequencybands;thesinglenumberratingcanbedeterminedfromthecalculationresults.Asimplifiedmodelwitharestrictedfieldofapplicationisdeducedfromthis,calculatingdirectlythesinglenumberrating,usingthesinglenumberratingsoftheelements.Thisdocumentdescribestheprinciplesofthecalculationscheme,liststherelevantquantitiesanddefinesitsapplicationsandrestrictions.Itisintendedforacousticalexpertsandprovidestheframeworkforthedevelopmentofapplicationdocumentsandtoolsforotherusersinthefieldofbuildingconstruction,takingintoaccountlocalcircumstances.Thecalculationmodelsdescribedusethemostgeneralapproachforengineeringpurposes,withaclearlinktomeasurablequantitiesthatspecifytheperformanceofbuildingelements.Theknownlimitationsofthesecalculationmodelsaredescribedinthisdocument.Usersshould,however,beawarethatothercalculationmodelsalsoexist,eachwiththeirownapplicabilityandrestrictions.Themodelsarebasedonexperiencewithpredictionsfordwellings;theycouldalsobeusedforothertypesofbuildingsprovidedtheconstructionsystemsanddimensionsofelementsarenottoodifferentfromthoseindwellings.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:66P.;A4
【正文语种】:英语