等效连续A计权声压级是在指定时间间隔内,具有与随时间变化的声压相同的均方声压的恒定连续A计权声压级。它也称作时间平均A计权声压级或时间平均声级,定义为在时间间隔T内,基于A计权声压的均方根值计算得出的声压级,用于表征声音能量。该指标用于衡量给定时间段内的稳定噪声水平。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| AS 1259.2:1990 试验 |
Acoustics - Sound level meters - Integrating - Averaging
|
1990-1-1 澳大利亚标准协会 |
| BS 7445-1:2003(2008) 指南标准 |
Description and measurement of environmental noise — Part 1 : Guide to quantities and procedures
|
2008 英国标准学会 |
| BS 7445-3:1991 指南标准 |
Description and measurement of environmental noise. Guide to application to noise limits
噪声限值 |
1991-06-28 英国标准学会 |
| BS EN 60804:2001 试验 |
Integrating - averaging sound level meters
|
2001-01-01 英国标准学会 |
| GOST 12.1.003-2014 试验 |
Occupational safety standards system. Noise. General safety requirements
噪声 噪声特性 |
2014 俄罗斯标准局 |
| GOST 31295.2-2005 试验 |
Noise. Attenuation of sound during propagation outdoors. Part 2. General method of calculation
噪声 |
2005 俄罗斯标准局 |
| GOST ISO 9612-2016 试验 |
Acoustics. Noise measurement for the purpose of evaluating human exposure to noise. Method of measurements at workplaces
|
2016 俄罗斯标准局 |
| ISO 2923:1996 试验 |
Acoustics - Measurement of noise on board vessels
噪声测量 脉冲噪声 |
1996-12 国际标准化组织 |
| ISO 9613-2:1996 试验 |
Acoustics - Attenuation of sound during propagation outdoors - Part 2: General method of calculation
插入损失 |
1996-12 国际标准化组织 |
| SS 25400:2005 试验 |
Acoustics - Measurement of exposure to noise in a working environment
|
2005 瑞典标准研究所 |
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