NEN EN 1793-2-2012
NEN EN 1793-2-2012 标准详情
- 标准号：NEN EN 1793-2-2012
- 中文标题：
- 英文标题：Road Traffic Noise Reducing Devices - Test Method For Determining The Acoustic Performance - Part 2: Intrinsic Characteristics Of Airborne Sound Insulation Under Diffuse Sound Field Conditions
- 标准类别：荷兰国家标准NEN
- 发布日期：
内容简介
Defines the laboratory method for measuring the airborne sound insulation performance of road traffic noise reducing devices in reverberant conditions. Also covers the assessment of the intrinsic performance of barriers that can reasonably be assembl
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