ANSI/ASA S12.69 : 2010(R2015)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PROCEDURE FOR TESTING RAILROAD HORNS EX SITU
Hardcopy , PDF
26-06-2020
English
27-10-2015
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
This Standard specifies 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 2015 THIS STANDARD ALSO REFERS TO :ANSI S12.9-1988 (R2003), 49 CFR Part 229.129
|
PublisherName |
Acoustical Society of America
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
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