DIN 15606 T.5-1979 16mm胶片.检验和测量胶片.光声信号级测试胶片
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【英文标准名称】:Film16mm;signalleveltestfilm
【原文标准名称】:16mm胶片.检验和测量胶片.光声信号级测试胶片
【标准号】:DIN15606T.5-1979
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【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】:()
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【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
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【英文标准名称】:Acoustics-Measurementofsoundinsulationinbuildingsandofbuildingelements-Fieldmeasurementsofairbornesoundinsulationoffacadeelementsandfacades
【原文标准名称】:声学.建筑物和建筑构件隔音测量.第5部分:建筑物立面构件及其立面气载声隔音现场测量
【标准号】:BSENISO140-5-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-10-15
【实施或试行日期】:1998-10-15
【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】:声学试验;隔音;交通业务;扬声器;正面;格式(纸);窗;公式;空气声隔绝;噪声(环境的);声学测量;飞行器;试验设备;现场试验;建筑物;铁路;建筑系统构件;验证;数学计算;报告
【英文主题词】:Acousticengineering;Acousticmeasurement;Acousticpropertiesandphenomena;Acoustics;Airbornesoundinsulation;Buildingacoustics;Buildings;Ceilings;Claddingpanels;Construction;Definition;Definitions;Exteriorwalls;External;Facades;Fieldmeasurement;Impactsoundinsulation;Internal;Loudspeakersound;Materialstesting;Mathematicalcalculations;Measurement;Measuringinstruments;Measuringtechniques;Noisecontrol(acoustic);Reverberationtime;Roadtransport;Soundabsorbentsurface;Soundinsulation;Soundintensity;Soundleveldifference;Soundproofing;Structuralsystems;Testfurnaces;Testing
【摘要】:Appliestothesoundinsulationofabuildingfacadewithrespecttoexternalnoisesuchastrafficnoise.Thesoundsourceforthesteadystate1$2T$d3octavebandfilteredleveldifferencecanbeeithertheexistingtrafficnoiseornoisefromaloudspeaker.Theresults,expressedaseithersoundreductionindexorstandardizedleveldifferencecanbeusedtodeterminewhetherfacadeshavemetacousticspecifications.Methodmainlyintendedtomeasurenoisereductionefficiencyofdoubleglazing.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:34P.;A4
【正文语种】:英语
Product Code:SAE AMS4772
Title:Silver Alloy Brazing Filler Metal 54Ag - 40Cu - 5.0Zn - 1.0Ni 1325 to 1575 掳F (718 to 857 掳C) Solidus-Liquidus Range
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers a silver alloy in the form of wire, rod, sheet, strip, foil, pig, powder, shot, and chips and a viscous mixture (paste) of powder in a suitable binder.