DS EN 1793-2:2012现行
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
出版：Danish Standards
专家解读视频
Defines the laboratory method for measuring the airborne sound insulation performance of road traffic noise reducing devices in reverberant conditions.
EN 1793-2:2012 - Identical
EN 1793-2 : 2012 - Identical
EN 1793-2:2018 - Identical
EN 1793-2:2018 - Identical
EN 1793-2 : 2012 - Identical
