NBN EN 1793-6-2013
NBN EN 1793-6-2013 标准详情
- 标准号:NBN EN 1793-6-2013
- 中文标题:
- 英文标题:Road Traffic Noise Reducing Devices - Test Method For Determining The Acoustic Performance - Part 6: Intrinsic Characteristics - In Situ Values Of Airborne Sound Insulation Under Direct Sound Field Conditions
- 标准类别:比利时标准NBN
- 发布日期:
内容简介
Defines a test method for measuring a quantity representative of the intrinsic characteristics of airborne sound insulation for traffic noise reducing devices- the sound insulation index.
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