NBN EN 16272-6-2014
NBN EN 16272-6-2014 标准详情
- 标准号:NBN EN 16272-6-2014
- 中文标题:
- 英文标题: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 Dire
- 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 railway noise barriers- the sound insulation index.
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