1 Scope
This standard outlines strategies to be used in dealing with noise problems in existing and planned workplaces by describing basic concepts in noise control. It includes those important strategies to adopt when buying a new machine or equipment.
This standard is applicable to all types of workplaces containing machinery.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, all the editions listed were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of the standard indicated below.
GB/T 3767-1996 Acoustics — Determination of Sound Power Levels of Noise Sources Using Sound Pressure — Engineering Methods for an Essentially Free Field over a Reflecting Plane
GB/T 3768-1996 Acoustics — Determination of Sound Power Levels and Sound Energy Levels of Noise Sources Using Sound Pressure — Survey Method Using an Enveloping Measurement Surface over a Reflecting Plane
GB 3785-83 Electric, Sonic Properties and Measuring Methods for Sound Level Meters
GB 6881-86 Acoustics — Determination of Sound Power Levels of Noise Sources — Precision Methods and Engineering Methods for Reverberation Rooms
GB 6882-86 Acoustics — Determination of Sound Power Levels of Noise Sources; Precision Methods for Anechoic and Semi-anechoic Rooms
GB/T 14366-93 Acoustics — Determination of Occupational Noise Exposure and Estimation of Noise-induced Hearing Impairment
GB/T 14574-93 Acoustics — Noise Labelling of Machinery and Equipment
GB/T 16404-1996 Acoustics Determination of Sound Power Levels of Noise Sources Using Sound Intensity — Part 1: Measurement at Discrete Points
GB J 87-85 Code for Design of Noise Control of Industrial Enterprises
ISO 9614-2 Acoustics — Determination of Sound Power Levels of Noise Sources Using Sound Intensity — Part 2: Measurement by Scanning
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 Plane
ISO 11202:1995 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
ISO 11203:1995 Acoustics — Noise Emitted by Machinery and Equipment — Determination of Emission Sound Pressure Level at a Work Station and at Other Specified Position from the Sound Power Level
ISO 11204:1995 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
ISO 11689:1996 Acoustics — Procedure for the Comparison of Noise-emission Data for Machinery and Equipment
ISO 11690-2:1996 Acoustics — Acoustics — Recommended Practice for the Design of Low-noise Workplaces Containing Machinery — Part 2: Noise Control Measures
ISO 1996-1:1982 Acoustics — Description and Measurement of Environmental Noise — Part 1: Basic Quantities and Procedures.
ISO 1996-2:1987 Acoustics — Description and Measurement of Environmental Noise — Part 2: Acquisition of Data Pertinent to Land Use
IEC 804:1985 Integrating-averaging Sound Level Meters
3 Definitions
For the purposes of this standard, the following definitions apply.
3.1 General noise descriptors
3.1.1 sound pressure level, Lp
ten times the logarithm to the base 10 of the ratio of the mean-square sound pressure (p, in pascals) to the square of the reference sound pressure (p0 = 20 μPa).
Foreword II
ISO Foreword III
Introduction IV
1 Scope
2 Normative References
3 Definitions
4 Basic Concepts in Noise Control
5 Assessment and Prediction of the Noise Situation
6 How to Tackle Noise Problems in Workplaces
7 Noise Emission Data of Machine
8 Long-term Noise Control Programme
Annex A (Informative) Bibliography
1 Scope
This standard outlines strategies to be used in dealing with noise problems in existing and planned workplaces by describing basic concepts in noise control. It includes those important strategies to adopt when buying a new machine or equipment.
This standard is applicable to all types of workplaces containing machinery.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, all the editions listed were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of the standard indicated below.
GB/T 3767-1996 Acoustics — Determination of Sound Power Levels of Noise Sources Using Sound Pressure — Engineering Methods for an Essentially Free Field over a Reflecting Plane
GB/T 3768-1996 Acoustics — Determination of Sound Power Levels and Sound Energy Levels of Noise Sources Using Sound Pressure — Survey Method Using an Enveloping Measurement Surface over a Reflecting Plane
GB 3785-83 Electric, Sonic Properties and Measuring Methods for Sound Level Meters
GB 6881-86 Acoustics — Determination of Sound Power Levels of Noise Sources — Precision Methods and Engineering Methods for Reverberation Rooms
GB 6882-86 Acoustics — Determination of Sound Power Levels of Noise Sources; Precision Methods for Anechoic and Semi-anechoic Rooms
GB/T 14366-93 Acoustics — Determination of Occupational Noise Exposure and Estimation of Noise-induced Hearing Impairment
GB/T 14574-93 Acoustics — Noise Labelling of Machinery and Equipment
GB/T 16404-1996 Acoustics Determination of Sound Power Levels of Noise Sources Using Sound Intensity — Part 1: Measurement at Discrete Points
GB J 87-85 Code for Design of Noise Control of Industrial Enterprises
ISO 9614-2 Acoustics — Determination of Sound Power Levels of Noise Sources Using Sound Intensity — Part 2: Measurement by Scanning
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 Plane
ISO 11202:1995 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
ISO 11203:1995 Acoustics — Noise Emitted by Machinery and Equipment — Determination of Emission Sound Pressure Level at a Work Station and at Other Specified Position from the Sound Power Level
ISO 11204:1995 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
ISO 11689:1996 Acoustics — Procedure for the Comparison of Noise-emission Data for Machinery and Equipment
ISO 11690-2:1996 Acoustics — Acoustics — Recommended Practice for the Design of Low-noise Workplaces Containing Machinery — Part 2: Noise Control Measures
ISO 1996-1:1982 Acoustics — Description and Measurement of Environmental Noise — Part 1: Basic Quantities and Procedures.
ISO 1996-2:1987 Acoustics — Description and Measurement of Environmental Noise — Part 2: Acquisition of Data Pertinent to Land Use
IEC 804:1985 Integrating-averaging Sound Level Meters
3 Definitions
For the purposes of this standard, the following definitions apply.
3.1 General noise descriptors
3.1.1 sound pressure level, Lp
ten times the logarithm to the base 10 of the ratio of the mean-square sound pressure (p, in pascals) to the square of the reference sound pressure (p0 = 20 μPa).
Contents of GB/T 17249.1-1998
Foreword II
ISO Foreword III
Introduction IV
1 Scope
2 Normative References
3 Definitions
4 Basic Concepts in Noise Control
5 Assessment and Prediction of the Noise Situation
6 How to Tackle Noise Problems in Workplaces
7 Noise Emission Data of Machine
8 Long-term Noise Control Programme
Annex A (Informative) Bibliography
