ASA S12.69 2010 R2015
$53.63
ANSI/ASA S12.69-2010 (R2015) American National Standard Procedure for Testing Railroad Horns ex situ
Published By | Publication Date | Number of Pages |
ASA | 2010 | 18 |
None
PDF Catalog
PDF Pages | PDF Title |
---|---|
11 | 1 Scope 2 Normative references |
12 | 3 Terms and definitions |
13 | 4 Measurement of the horn mounting transfer function 4.1 Requirements |
14 | 4.2 Methods for determination of the horn mounting transfer function |
15 | 5 Calculation of horn output sound pressure level for compliance with 49 CFR Part 229.129 Tables Table 1 — Measurement and calculation of A-weighted mounting transfer function Table 2 — Calculation of FRA equivalent sound level |
16 | Bibliography |