Материалы звукопоглощающие. Метод измерения звукопоглощения в реверберационной камере
吸音材料 混响室吸音测量方法

2011-12-08

Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
用混响室法测定吸声和吸声系数的标准试验方法

2023-04-15

船舶内装材料计权隔声指数测量方法
Measure method of weighted sound insulation index of ship internal material

2024-04-25

Материалы полимерные рулонные для полов. Ускоренный метод определения звукоизоляционных свойств
用于地板的高分子材料 快速测定隔音性能的方法

2016-11-22

建筑幕墙空气声隔声性能分级及检测方法
Classification and test method for airborne sound insulation performance of curtain wall

2020-12-14

Standard Test Method for Determination of Decay Rates for Use in Sound Insulation Test Methods
用于隔音测试方法中使用的衰减率的标准测试方法

2020-04-01

声学 水声材料样品声压反射系数、声压透射系数和吸声系数的测量 行波管法
Acoustics—Measurement of sound pressure reflection coefficient, sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample—Travelling wave tube method

2016-02-24

动车组玻璃隔声性能试验方法
Test method for airbone sound insulating properties of glass used on multipe units

2021-03-09

Road traffic noise reducing devices. Test method for determining the acoustic performance-Intrinsic characteristics of sound absorption under diffuse sound field conditions
道路交通降噪装置 测定声学性能的试验方法

2017-04-30

声学 水声材料样品插入损失、回声降低和吸声系数的测量方法
Acoustics - Measurement methods of insertion loss，echo reduction and sound absorption coefficient for underwater acoustical material samples

2011-12-30

Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance-Intrinsic characteristics. Sound absorption in the laboratory under diffuse sound field conditions
铁路应用 轨道作用于空气声传播的隔音屏障和相关装置 测定声学性能的试验方法

2012-11-30

Road traffic noise reducing devices. Test method for determining the acoustic performance-Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions
道路交通降噪装置 测定声学性能的试验方法

2022-09-09

Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance-Intrinsic characteristics. Airborne sound insulation in the laboratory under diffuse sound field conditions
铁路应用 轨道作用于空气声传播的隔音屏障和相关装置 测定声学性能的试验方法

2012-11-30

Standard Test Method for Water Absorption by Immersion of Thermal Insulation Materials
绝热材料浸没吸水率的标准试验方法

2020-05-01

Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance-Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
铁路应用 轨道作用于空气声传播的隔音屏障和相关装置 测定声学性能的试验方法

2014-11-30

Road traffic noise reducing devices. Test method for determining the acoustic performance-Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
道路交通降噪装置 测定声学性能的试验方法

2021-03-19

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 sound field conditions
铁路设施.轨道.作用于空气声传播的噪声屏障和相关装置.声学性能测定的试验方法.第6部分:固有特性.直接声场条件下空气声隔声的现场值；德语版EN 16272

2014-12-01

ROAD TRAFFIC NOISE REDUCING DEVICES. TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 1: INTRINSIC CHARACTERISTICS OF SOUND ABSORPTION.
道路交通降噪装置 测定声学性能的试验方法 第1部分:吸声的固有特性

1998-04-24

Draft Document - Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditions; German and English version prEN 16272-5:2022
文件草案——铁路应用——基础设施——作用于空气声传播的隔音屏障和相关装置——声学性能测定的试验方法——第5部分:固有特性——直接声场条件下的吸声；德语和英语版本

2022-03-01

BS EN 1793-2. 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
英国标准EN 1793-2 道路交通降噪装置 测定声学性能的试验方法 第二部分 漫射声场条件下空气隔声的固有特性

2010-06-09