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道路交通噪声降低装置 确定声学性能的测试方法 固有特性 直接声场条件下的空气声绝缘

Road traffic noise reducing devices. Test method for determining the acoustic performance - Intrinsic characteristics. Airborne sound insulation under direct sound field conditions

道路交通减噪装置.声音性能测试方法.第5部分:内在特性.声音反射和气载噪声隔绝现场测定值

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics; In situ values of sound reflection and airborne sound insulation; German version CEN/TS 1793-5:2003

轨道交通 轨道 作用于空气传声的隔音屏障及相关美利体育官网首页网址 测定声学性能的试验方法 第6部分：内在特性 直接声场条件下隔绝空气声的原位值（草案）

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 so

轨道交通. 轨道. 作用于空气传声的隔音屏障及相关美利体育官网首页网址. 测定声学性能的试验方法. 第6部分: 内在特性. 直接声场条件下隔绝空气声的原位值; 德文版本EN 16272-6-2014

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 so

声学 建筑物组件隔音的实验室测定 第1部分：专门产品的应用规则（草案）

Laboratory determination of sound insulation of acoustic building components Part 1: Rules for the application of specialized products (draft)

建筑声学.根据元件性能对建筑物声学性能的估计.第3部分：空气传播的户外隔音

Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 3: Airborne sound insulation against outdoor sound

声学.利用声强测量建筑物和建筑构件的隔声量.第1部分：实验室测量

Acoustics - Measurement of sound insulation in buildings and of building elements using sound intensity - Part 1: Laboratory measurements

道路交通噪声降低装置 声学参数测试方法 第6部分 自身特性 直接声场条件下的空气传声隔声

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - Airborne sound insulation under direct sound field conditions

铁路应用 车辆间通道系统 第2部分：声学测量

Railway applications - Gangway systems between vehicles - Part 2: Acoustic measurements

道路交通噪声降低装置 确定声学性能的测试方法 第6部分：固有特性 直接声场条件下空气声绝缘的现场值

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