|
声学.道路交通噪声的表征和测量.一般测量规范
Acoustics - Characterization and measurement of road traffic noise - General measurement specifications.
参考页数:50P.;A4
|
|
|
|
|
|
声学.由于公路运输基础设施产生的室外噪音评估用声学法.评估方法的类型学
Acoustics. Acoustic methods for the outdoor estimation of the noise due to land transport infrastructures. Typology of the estimation methods.
参考页数:22P.;A4
|
|
|
|
|
|
道路车辆.绝热食品运输车辆配备的制冷设备噪声级的测定.专业级
Road vehicles. Determination of sound power level for refrigeration units fitted to thermal goods transport vehicles. Expertise class.
参考页数:12P.;A4
|
|
|
|
|
|
轨道交通. 轨道. 作用于空气传声的隔音屏障和相关设备. 测定声学性能的试验方法. 第3-2部分: 标准化的铁路噪声频谱和直接的现场应用索引单号评级
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2 : normalized railway noise spectrum and single number ratings for direct field applications
参考页数:17P.;A4
|
|
|
|
|
|
机械振动. 船舶振动的测量. 第4部分: 船舶推进机械振动的测量和评估
Mechanical vibration - Measurement of vibration on ships - Part 4 : measurement and evaluation of vibration of the ship propulsion machinery
参考页数:32P.;A4
|
|
|
|
|
|
声学.测量道路车辆发射的噪声用的试验车道的规范
Acoustics - Specification of test tracks for measuring noise emitted by road vehicles and their tyres
参考页数:55P.;A4
|
|
|
|
|
|
声学. 原位安装的隔音屏障反射中声能损失测定的试验规程
Acoustics - Test code for the determination of the loss of acoustic energy during reflection of noise barriers installed in situ
参考页数:30P.;A4
|
|
|
|
|
|
声学. 铁路交通噪声的表征和测量
Acoustics - Characterization and measurement of railway traffic noise
参考页数:31P.;A4
|
|
|
|
|
|
声学.内河水道上和港口中船舶辐射的空气声测量.修改件1
Acoustics - Measurement of airborne sound emitted by vessels on inland waterways and harbours - Amendment 1
参考页数:9P;A4
|
|
|
|
|
|
声学.室外环境噪音的制图.图表的绘制和图解
Acoustics - Cartography of outside environment noise - Drawing up of maps and graphical representation.
参考页数:31P;A4
|
|
|
|
|