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建筑幕墙空气声隔声性能分级及检测方法 Classification and test method for airborne sound insulation performance of curtain wall
发布日期: 2020-12-14
实施日期: 2021-11-01
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现行
BS EN 16272-2-2012
Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance-Intrinsic characteristics. Airborne sound insulation in the laboratory under diffuse sound field conditions
铁路应用 轨道作用于空气声传播的隔音屏障和相关装置 测定声学性能的试验方法
2012-11-30
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DIN EN 16272-6
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions
铁路设施.轨道.作用于空气声传播的噪声屏障和相关装置.声学性能测定的试验方法.第6部分:固有特性.直接声场条件下空气声隔声的现场值;德语版EN 16272
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现行
UNE-EN 1793-2-1998
ROAD TRAFFIC NOISE REDUCTION DEVICES. TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 2: INTRINSIC CHARACTERISTICS OF AIRBORNE SOUND INSULATION.
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Road traffic noise reducing devices. Test method for determining the acoustic performance-Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
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BS 10/30218979 DC
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文件草案.铁路设施.基础设施.作用于空气声传播的噪声屏障和相关装置.声学性能测定的试验方法.第6部分:固有特性.直接声场条件下空气声隔声的现场值
2022-03-01