17.140.20 机器和设备的噪声 标准查询与下载



共找到 661 条与 机器和设备的噪声 相关的标准,共 45

この規格は,反射性の強い音場において,機械及び装置近傍の作業位置及び他の指定位置における放射音圧レべルを測定するーつの方法について規定する。

Acoustics -- Noise emitted by machinery and equipment -- Measurement of emission sound pressure levels at a work station and at other specified positions -- Survey method in situ

ICS
17.140.20
CCS
Z32
发布
2000-05-20
实施

Acoustics - Measurement of airbone noise emitted by steam turbines and driven machinery

ICS
17.140.20
CCS
发布
2000
实施

Настоящий стандарт распространяется на стационарные, передвигающиеся и переносные машины, механизмы и другое оборудование, эксплуатируе

Noise of machines. Measurement of emission sound pressure levels at a work station and at other specified positions. Method requiring environmental corrections

ICS
17.140.20
CCS
发布
2000
实施
2003-01-01

Acoustics - Determination of Sound Power Levels of Noise Sources - Guidelines for the Use of Basic Standards ISO 3740: 2000

ICS
17.140.20
CCS
发布
2000
实施

Acoustic - Measurement of sound pressure power level of gas turbines installation to evaluate environmental noise - Survey methods

ICS
17.140.20
CCS
发布
2000
实施

Specifies an engineering method for determining the sound power levels of large multisource industrial plants relevant to the evaluation of sound pressure levels in the environment.

Acoustics - Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment - Engineering method

ICS
17.140.20
CCS
A59
发布
1999-07-22
实施

本标准规定了反射平面上自由场条件下噪声声功率级的测定方法;附录 C 给出了噪声声压级的测量方法;附录 D 给出了空调机(器)噪声声压级的测量方法。 本标准适用于由工厂组装出厂的制冷和空调设备及部件。

Determination of noise emitted by refrigeranting and air conditioning equipments

ICS
17.140.20
CCS
Z32
发布
1999-07-12
实施
2000-01-01

Noise limits of rotating electrical machines

ICS
17.140.20
CCS
发布
1998-11-25
实施

本标准对府合 CNS 11445-1 的旋转机 (以下简称旋转机) ,其冷却方法依 CNS 11445-6、保护等级依 CNS 11445-5、且有下列特性者,设定其最大容许的 A 权值音能未准:- 不论是 A.C.或 D.C.旋转机,为标准的设计,未有意在降低噪音位准之特别电器、机械或声音上的改造。

Noise limits of rotating electrical machines

ICS
17.140.20
CCS
发布
1998-11-25
实施
1998-11-25

This standard specifies methods for the measurement of single bursts of impulses or bursts of noise such as those produced by explosions, artillery fire, bombing and other similar activities, sonic boom, pistol and riffle fire, and cartridge operated nailing machines, and presentation of the data.

Acoustics - Methods for the description and physical measurement of single impulses or series of impulses

ICS
17.140.20
CCS
发布
1998-10-07
实施
1998-04-01

This standard specifies an engineering method for determining the sound power levels of large multi-source industrial plants relevant to the evaluation of sound pressure levels in the environment.

Acoustics - Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment - Engineering method

ICS
17.140.20
CCS
发布
1998-09-07
实施
1998-04-01

Specifies two methods for determining the emission sound pressure levels of machinery and equipment, at a work station and at other specified positions nearby, by calculation from the sound power level. The principal purpose of this determination is to p

Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level

ICS
17.140.20
CCS
Z32
发布
1998-09-03
实施

Provides brief summaries of the basic International Standards for determining emission sound pressure levels from all types of machinery and equipment, at work stations and at other specified positions, and gives guidance on the process of selection of w

Acoustics - Noise emitted by machinery and equipment - Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions

ICS
17.140.20
CCS
Z32
发布
1998-09-03
实施

Specifies a method for measuring the emission sound pressure levels of machinery and equipment, at a work station and at other specified positions nearby, in any environment which meets certain qualification requirements. Emission sound pressure levels a

Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions - Method requiring environmental corrections

ICS
17.140.20
CCS
发布
1998-09-03
实施
1998-09-03

Specifies a method for measuring the emission sound pressure levels of machinery and equipment, at a work station and at other specified positions nearby, in an essentially free field over a reflecting plane. A work station is occupied by an operator. It

Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions - Engineering method in an essentially free field over a reflecting plane

ICS
17.140.20
CCS
Z32
发布
1998-09-03
实施

Specifies a method for measuring the emission sound pressure levels of machinery and equipment, at a work station and at other specified positions nearby, in a semi-reverberant field. Emission sound pressure levels are measured as A-weighted and, if requ

Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions - Survey method in situ

ICS
17.140.20
CCS
发布
1998-09-03
实施
1998-09-03

Describes preferred methods for the description and the physical measurement of single impulsive sounds or short series of impulsive sounds and for the presentation of the data. It applies to single impulsive sounds or short series of impulsive sounds su

Acoustics - Methods for the description and physical measurement of single impulses or series of impulses

ICS
17.140.20
CCS
A59
发布
1998-06-12
实施

This Standard applies to the preparation of a standard material for calibration of instruments for measuring the dynamic mechanical properties of viscoelastic materials. The purpose of this Standard is to assist users of dynamic mechanical test equipment

Method for Preparation of a Standard Material for Dynamic Mechanical Measurements

ICS
17.140.20
CCS
J04
发布
1998
实施

This International Standard specifies a method for establishing the noise-control performance for a family, type, group or sub-group of machinery or equipment on the basis of noise-emission data. It is, in principle, applicable to any kind of machinery or equipment for which a noise test code exists or com-parable noise-emission data are available. NOTE 1 The general procedure described in this Inter-national Standard is, in principle, applicable to other physi-cal agents (e.g. vibration). This International Standard specifies methods and requirements for comparison of noise-emission data so that they can be used for the determination of noise-control performance. The methods presented allow evaluation of the noise emission of individual machines or of a single type of machine within a machine group, i.e. allow a compari-son of the acoustical aspects of machines with com-parable non-acoustical data and fields of application. Annex B gives examples of how the evaluation of collected noise-emission data for a machine group can be carried out.

Acoustics - Procedure for the comparison of noise-emission data for machinery and equipment

ICS
17.140.20
CCS
Z32
发布
1997-09-15
实施
1997-09-15

Acoustics. Procedure for the comparison of noise-emission data for machinery and equipment

ICS
17.140.20
CCS
发布
1997-09-15
实施
1997-09-15



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