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船上噪声测量
Measurement of noise on board vessels
参考页数:25
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表面外观路面结构的特性. 平均剖面高度的测定
Characterization of pavement texture by use of surface profiles. Determination of mean profile depth
参考页数:50P.;A4
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道路交通减噪设备. 测定声学性能的试验方法. 第2部分: 扩散声场条件下气载声音隔音的本质特征; 德文版本EN 1793-2-2018
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; German version EN 1793-2:2018
参考页数:15P.;A4
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机械振动.船上振动的测量.第4部分:船舶推进机械振动的测量和评价
Mechanical vibration - Measurement of vibration on ships - Part 4: Measurement and evaluation of vibration of the ship propulsion machinery
参考页数:20P;A4
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小型船舶.动力游艇发出的声音.第3部分:利用计算和测量程序评定噪声
Small craft - Airborne sound emitted by powered recreational craft - Part 3: Sound assessment using calculation and measurement procedures
参考页数:11P.;A4
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加速道路车辆发出噪声的测量.工程法.第1部分:M和N分类
Measurement of noise emitted by accelerating road vehicles - Engineering method - Part 1: M and N categories
参考页数:72P.;A4
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加速道路车辆的噪音排放测量.工程法.第2部分:L类
Measurement of noise emitted by accelerating road vehicles - Engineering method - Part 2: L category
参考页数:34P;A4
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声学.施工现场路面对噪声吸收性能的测量.第2部分:反射表面用现场法
Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 2: Spot method for reflective surfaces
参考页数:20P;A4
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声学.机场附近飞机噪声的无人监测
Acoustics - Unattended monitoring of aircraft sound in the vicinity of airports
参考页数:36P;A4
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声学.平稳道路车辆发射声压级的测量.修改件1
Acoustics - Measurements of sound pressure level emitted by stationary road vehicles; Amendment 1
参考页数:2P;A4
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