ANSI S1.18 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
METHOD FOR DETERMINING THE ACOUSTIC IMPEDANCE OF GROUND SURFACES
Hardcopy , PDF
01-01-2010
05-01-2019
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement method
5 Required instruments for measuring ground impedance outdoors
6 Measurement
7 Data reduction
8 Reporting
9 Templates for obtaining normalized surface impedance model
parameters
Annex A (informative) Worked examples of procedure
Annex B (informative) Example impedance parameters
Annex C (informative) Formulae for the complex sound
pressure ratio
Annex D (informative) Mathematical functions
Annex E (informative) Software for deduction of surface
impedance according to ANSI/ASA S1.18-2010
Bibliography
Aims to establish uniform procedures for obtaining the real and imaginary parts of the normalized specific acoustic impedance ratio of ground surfaces outdoors.
| Committee |
S1
|
| DocumentType |
Standard
|
| Pages |
62
|
| PublisherName |
Acoustical Society of America
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| ASA/ANSI S12.75:2012(R2020) | METHODS FOR THE MEASUREMENT OF NOISE EMISSIONS FROM HIGH PERFORMANCE MILITARY JET AIRCRAFT |
| ANSI S12.76 : 2017 | METHODS FOR MEASUREMENT OF SUPERSONIC JET NOISE FROM UNINSTALLED MILITARY AIRCRAFT ENGINES |
| ANSI/ASA S12.75 : 2012 | METHODS FOR THE MEASUREMENT OF NOISE EMISSIONS FROM HIGH PERFORMANCE MILITARY JET AIRCRAFT |
| ANSI/ASA S1.1:2013 | ACOUSTICAL TERMINOLOGY |
| ANSI S1.11 : 2014 | SPECIFICATION FOR OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND ANALOG AND DIGITAL FILTERS |
| ISO 9613-1:1993 | Acoustics — Attenuation of sound during propagation outdoors — Part 1: Calculation of the absorption of sound by the atmosphere |
| ANSI/ASA S1.26 : 2014 | METHOD FOR CALCULATION OF THE ABSORPTION OF SOUND BY THE ATMOSPHERE |
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