1 - AS 1217.1-1985 ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - GUIDELINES FOR THE USE OF BASIC STANDARDS
4 - PREFACE
4 - CONTENTS
5 - FOREWORD
7 - SECTION 1. SCOPE AND GENERAL
7 - 1.1 SCOPE.
7 - 1.2 FIELD OF APPLICATION.
7 - 1.3 REFERENCED DOCUMENTS.
8 - SECTION 2. SELECTION OF APPROPRIATE BASIC STANDARD FOR DETERMINATION OF SOUND POWER LEVEL
8 - 2.1 QUANTITIES TO BE MEASURED AND DETERMINED.
8 - 2.2 CONSIDERATIONS AFFECTING CHOICE OF MEASUREMENT METHOD.
8 - 2.3 SYNOPSIS.
8 - 2.4 TEST ENVIRONMENTS.
8 - 2.5 PROCEDURE FOR SELECTION.
11 - SECTION 3. PREPARATION OF NOISE TEST CODES
11 - 3.1 GENERAL.
11 - 3.2 USE OF BASIC STANDARDS.
11 - 3.2.1 Under Scope.
11 - 3. 2.2 Under Purpose.
11 - 3.2.3 General Statement.
11 - 3.2.4 Text of the basic standard.
11 - 3.2.5 Under Information to be Recorded.
11 - 3.2.6 Under Information to be Reported.
11 - 3.2.7 Other factors.
11 - 3.3 DATA PRESENTATION.
12 - APPENDIX A - SYNOPSES OF THE BASIC STANDARDS ON SOUND POWER LEVEL DETERMINATIONS
12 - A1 AS 1217.2, ACOUSTICS- DETERMINATION OF SOUND POWER LEVELS ON NOISE SOURCES, PART 2- PRECISION METHODS FOR BROADBAND SOURCE
12 - A1.1 Applicability.
12 - A1.2 Test environment.
12 - A1.3 Size of noise source.
12 - A1.4 Character of noise radiated by the source.
12 - A1.5 Accuracy.
12 - A1.6 Quantities to be measured.
12 - A1.7 Quantities to be determined.
12 - A1.8 Quantities whi ch cannot be obtained.
12 - A2 AS 1217.3, ACOUSTICS- DETERMINATION OF SOUND POWER LEVELS ON NOISE SOURCES, PART 3- PRECISION METHODS FOR DISCRETE-FREQUEN
12 - A2.1 Applicability.
12 - A2.2 Test environment.
12 - A2.3 Size of noise source.
12 - A2.4 Character of noise radiated by the source.
12 - A2.5 Accuracy.
12 - A2.6 Quantities to be measured.
12 - A2.7 Quantities to be determined.
12 - A2.8 Quantities which cannot be obtained.
12 - A3 AS 1217.4, ACOUSTICS- DETERMINATION OF SOUND POWER LEVELS ON NOISE SOURCES, PART 4- ENGINEERING METHODS FOR SPECIAL REVERB
12 - A3.1 Applicability.
12 - A3.2 Test environment.
13 - A3.3 Size of noise source.
13 - A3.4 Character of noise radiated by the source.
13 - A3.5 Accuracy.
13 - A3.6 Quantities to be measured.
13 - A3.7 Quantities to be determined.
13 - A3.8 Quantities which cannot be obtained.
13 - A4 AS 1217.5, ACOUSTICS- DETERMINATION OF SOUND POWER LEVELS ON NOISE SOURCES, PART 5- ENGINEERING METHODS FOR FREE-FIELD CO
13 - A4.1 Applicability.
13 - A4.2 Test environment.
13 - A4.3 Size of source.
13 - A4.4 Character of noise radiated by the source.
13 - A4.5 Accuracy.
13 - A4.6 Quantities to be measured.
13 - A4.7 Quantities to be determined.
13 - A5 AS 1217.6, ACOUSTICS- DETERMINATION OF SOUND POWER LEVELS ON NOISE SOURCES, PART 6- PRECISION METHODS FOR ANECHOIC AND HEM
13 - A5.1 Applicability.
13 - A5.2 Test environment.
13 - A5.3 Size of source.
13 - A5.4 Character of noise radiated by the source.
13 - A5.5 Accuracy.
13 - A5.6 Quantities to be measured.
14 - A5.7 Quantities to be determined.
14 - A6 AS 1217.7, ACOUSTICS- DETERMINATION OF SOUND POWER LEVELS ON NOISE SOURCES, PART 7- SURVEY METHOD.
14 - A6.1 Applicability.
14 - A6.2 Test environment.
14 - A6.3 Size of noise source.
14 - A6.4 Character of noise by the source.
14 - A6.5 Accuracy.
14 - A6.6 Quantities to be measured.
14 - A6.7 Quantities to be determined.
15 - APPENIDX B - FACTORS AFFECTING CHOICE OF MEASUREMENT METHOD
15 - B1 THE SIZE OF THE NOISE SOURCE.
15 - B2 THE TEST ENVIRONMENT AVAILABLE FOR THE MEASUREMENTS.
15 - B3 THE CHARACTER OF THE NOISE.
15 - B4 THE HIGHEST GRADE OF ACCURACY REQUIRED.
15 - B5 ACOUSTICAL DATA REQUIRED.
15 - B5.1 General.
15 - B5.2 Noise control work.
16 - B5.3 Type testing.
16 - B5.4 Comparison of machines.
17 - APPENDIX C - ACOUSTICAL TEST ENVIRONMENTS
17 - C1 ENVIRONMENTS PROVIDED BY ACOUSTICS LABORATORIES.
17 - C1.1 General.
17 - C1.2 Reverberation rooms.
17 - C1.3 Special reverberation test rooms.
17 - C1.4 Anechoic and hemi- anechoic rooms.
17 - C2 ENVIRONMENT IN SITU.
17 - C2.1 Engineering method.
17 - C2.2 Survey method.
18 - APPENDIX D - PREFERRED FORMAT FOR REPORTING OCTAVE AND ONE-THIRD OCTAVE BAND SOUND POWER LEVELS