Z32;A59 标准查询与下载



共找到 12 条与 相关的标准,共 1

本标准的本部分规定了工作间内的声传播以及工作场所声压级和噪声照射的一种预测方法a 噪声预测方案中物理现象的描述细节与所针对的环境及该环境的建模方法〔输人叁数、计算方法〉密切相关。 本部分综述了这种关系〉描述了噪声预测的方法y并提供了在工作间内利用噪声预测进行噪声控制的建议。 附录A~附录E给出了噪声预测方法的应用示例。

Acoustics.Recommended practice for the design of low-noise workplaces containing machinery.Part 3:Sound propagation and noise prediction in workrooms

ICS
17.140
CCS
Z32;A59
发布
2012-11-05
实施
2013-02-15

本部分规定了一种工程方法(2级准确度),该方法利用声强法现场测定机器和设备工作位置和其他指定位置发射声压级,该方法是GB/T 17248.2、GB/T 17248.3和GB/T 17248. 5之外的另一种可供选用的现场测量方法。当背景噪声和声场指数满足要求时,该方法适用于所有的测试环境 本部分适用于发射稳态宽带噪声的设备。这些噪声在不同的运行周期内可以有所不同,噪声可以有或没有离散频率成分或者窄带成分

Acoustics.Noise emitted by machinery and equipment.Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified positions using sound intensity

ICS
17.140
CCS
Z32;A59
发布
2007-11-14
实施
2008-05-01

Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold vibratory force levels for pure tones and bone vibrators

ICS
11.040.01;13.140
CCS
Z32;A59
发布
2016-02-29
实施
2016-02-29

Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment

ICS
17.140.20;35.020
CCS
Z32;A59
发布
2015-07-03
实施
2015-07-03

This International Standard specifies reference values used in acoustics, in order to establish a uniform basis for the expression of acoustical and vibratory levels. The reference values are mandatory for use in acoustics for sounds in air and other gases, sounds in water and other liquids, and for structure-borne sound, but can also be used in other applications.

Acoustics - Preferred reference values for acoustical and vibratory levels

ICS
17.140.01
CCS
Z32;A59
发布
2015-05
实施

Mechanical vibration and shock. Signal processing. Methods of time-frequency analysis

ICS
17.160
CCS
Z32;A59
发布
2014-05-31
实施
2014-05-31

Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 2: Spot method for reflective surfaces

ICS
17.140.30;93.080.20
CCS
Z32;A59
发布
2010-05
实施

Acoustics - Field measurements of airborne and impact sound insulation and of service equipment sound - Survey method; Amendment 1

ICS
17.140.20;91.120.20;91.140.01
CCS
Z32;A59
发布
2010-05
实施

This International Standard specifies reference values used in acoustics, in order to establish a uniform basis for the expression of acoustical and vibratory levels. The reference values are mandatory for use in acoustics for airborne and structure-borne sound, but may also be used in other applications.

Acoustics - Preferred reference values for acoustical and vibratory levels

ICS
17.140.01
CCS
Z32;A59
发布
2008-08
实施

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7 : reference threshold of hearing under free-field and diffuse-field listening conditions.

ICS
13.140
CCS
Z32;A59
发布
2006-02-01
实施
2006-02-20

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Acoustics-Preferred reference quantities for acoustic levels

ICS
CCS
Z32;A59
发布
2003-09-18
实施
2003-09-18

Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards.

ICS
17.140.20
CCS
Z32;A59
发布
2001-07-01
实施
2001-07-20



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