ASA S12.14 1992 R2012
$53.63
ANSI/ASA S12.14-1992 (R2012) American National Standard Methods for the Field Measurement of the Sound Output of Audible Public Warning Devices Installed at Fixed Locations Outdoors
Published By | Publication Date | Number of Pages |
ASA | 1992 | 15 |
None
PDF Catalog
PDF Pages | PDF Title |
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9 | 1 SCOPE ……………………………………………………………………………………………………………………………… . 2 PURPOSE AND APPLICABILITY …………………………………………………………………………………………. . 3 REFERENCES TO OTHER STANDARDS 4 DEFINITIONS 5 MEASUREMENT CONDITIONS 5. 1 Measurement Site 5.2 Measurement Positions |
10 | 5.3 Weather Conditions 5.4 Measuring Instruments FIGURES FIG. 1 Measurement site requirements and location of base line measurement position |
11 | 6 MEASUREMENT OPERATIONS 6.1 Orientation of Warning Sound Source 6.2 Sound Level Measurement |
12 | 6.3 Determination of the One-Third Octave Band Containing the Fundamental Frequency 6.4 Measurement of Maximum Sound level for Bystanders 7 TEST REPORT 7.1 General Information 7 .2 Sound Source 7.3 Measurement Site 7.4 Instrumentation |
13 | 7 .5 Acoustical Data APPENDIX: SAMPLE DATA SHEET |
14 | FIG. A 1 Sample data sheet |