ANSI S12.69 : 2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
PROCEDURE FOR TESTING RAILROAD HORNS EX SITU
Hardcopy , PDF
13-07-2019
English
01-01-2015
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement of the horn mounting
transfer function
5 Calculation of horn output sound
pressure level for compliance with
49 CFR Part 229.129
Bibliography
Defines an alternative test procedure to produce horn sound level data equivalent to that produced by the in situ procedure in 49 CFR Part 229.129.
| Committee |
S12
|
| DocumentType |
Standard
|
| Pages |
18
|
| ProductNote |
Reconfirmed 2010
|
| PublisherName |
Acoustical Society of America
|
| Status |
Superseded
|
| SupersededBy |
| CFR 49(PTS 200-299) : OCT 2017 | TRANSPORTATION |
| ANSI/ASA S1.1:2013 | ACOUSTICAL TERMINOLOGY |
| ANSI S1.4 : 1983 | SPECIFICATION FOR SOUND LEVEL METERS |
| IEC 60942:2003 | Electroacoustics - Sound calibrators |
| ANSI S12.9 PT1 : 2013 | QUANTITIES AND PROCEDURES FOR DESCRIPTION AND MEASUREMENT OF ENVIRONMENTAL SOUND - PART 1: BASIC QUANTITIES AND DEFINITIONS |
| ANSI S12.55 : 2012 | ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS AND SOUND ENERGY LEVELS OF NOISE SOURCES USING SOUND PRESSURE - PRECISION METHODS FOR ANECHOIC ROOMS AND HEMI-ANECHOIC ROOMS |
| ISO 3745:2012 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms |
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