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 (ISO 11203:1995)
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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. Permits the comparison of the sound power of different units of a given family of machinery.
Tämän julkaisun valmistelusta Suomessa vastaa Metalliteollisuuden Standardisointiyhdistys ry, puh. 09 19 231 (vaihde).
Sisällysluettelo
Foreword
Introduction
1 Scope
1.1 General
1.2 Types of noise and noise sources
1.3 Test environment
1.4 Specified positions
1.5 Specific field of application of each method
2 Normative references
3 Definitions
4 Measurement uncertainty
5 Quantities to be determined
6 Procedures
6.1 General
6.2 Methods
7 Information to be recorded
7.1 Sound source
7.2 Conditions under which the sound power level has been determined
IEC 60651:1979
IEC 60804:1985
IEC 60942:1988
IEC 61260:1995
ISO 11200:1995 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
ISO 11201:1995 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
ISO 2204:1979 Acoustics -- Guide to International Standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings
ISO 3741:1988 Acoustics -- Determination of sound power levels of noise sources -- Precision methods for broad-band sources in reverberation rooms
ISO 3742:1988 Acoustics -- Determination of sound power levels of noise sources -- Precision methods for discrete-frequency and narrow-band sources in reverberation rooms
ISO 3743-1:1994 Acoustics -- Determination of sound power levels of noise sources -- Engineering methods for small, movable sources in reverberant fields -- Part 1: Comparison method for hard-walled test rooms
ISO 3743-2:1994 Acoustics -- Determination of sound power levels of noise sources using sound pressure -- Engineering methods for small, movable sources in reverberant fields -- Part 2: Methods for special reverberation test rooms
ISO 3744:1994 Acoustics -- Determination of sound power levels of noise sources using sound pressure -- Engineering method in an essentially free field over a reflecting plane
ISO 3745:1977 Acoustics -- Determination of sound power levels of noise sources -- Precision methods for anechoic and semi-anechoic rooms
ISO 3746:1995 Acoustics -- Determination of sound power levels of noise sources using sound pressure -- Survey method using an enveloping measurement surface over a reflecting plane
ISO 9614-1:1993 Acoustics -- Determination of sound power levels of noise sources using sound intensity -- Part 1: Measurement at discrete points
ISO 9614-2:1996 Acoustics -- Determination of sound power levels of noise sources using sound intensity -- Part 2: Measurement by scanning