DIN EN ISO 354:2003-12
Current
The latest, up-to-date edition.
ACOUSTICS - MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM
Hardcopy , PDF
English, German
01-01-2003
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Frequency range
6 Test arrangement
6.1 Reverberation room and diffusion of sound field
6.2 Test specimens
6.3 Temperature and relative humidity
7 Measurement of reverberation time
7.1 General
7.2 Interrupted noise method
7.3 Integrated impulse response method
7.4 Evaluation of reverberation times based on decay curves
8 Expression of results
8.1 Method of calculation
8.2 Precision
8.3 Presentation of results
9 Test report
Annex A (normative) Diffusivity of the sound field in the
reverberation room
Annex B (normative) Test specimen mountings for sound
absorption tests
Bibliography
Specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or equivalent sound absorption area of objects, such as furniture, persons or space absorbers, in a reverberation room.
| DevelopmentNote |
Supersedes DIN EN 20354 E (04/2004)
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN ISO 354 : 2003 | Identical |
| NBN EN ISO 354 : 2003 | Identical |
| I.S. EN ISO 354:2003 | Identical |
| UNE-EN ISO 354:2004 | Identical |
| NF EN ISO 354 : 2004 | Identical |
| EN ISO 354:2003 | Identical |
| NEN EN ISO 354 : 2003 | Identical |
| ISO 354:2003 | Identical |
| NS EN ISO 354 : 2ED 2003 | Identical |
| SN EN ISO 354 : 2003 | Identical |
| BS EN ISO 354:2003 | Identical |
| ISO 266:1997 | Acoustics — Preferred frequencies |
| ISO 9613-1:1993 | Acoustics Attenuation of sound during propagation outdoors Part 1: Calculation of the absorption of sound by the atmosphere |
| ISO/TR 140-13:1997 | Acoustics — Measurement of sound insulation in buildings and of building elements — Part 13: Guidelines |
| ISO 11654:1997 | Acoustics — Sound absorbers for use in buildings — Rating of sound absorption |
| EN ISO 266:1997 | Acoustics - Preferred frequencies (ISO 266:1997) |
| ISO 3382:1997 | Acoustics — Measurement of the reverberation time of rooms with reference to other acoustical parameters |
| IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |
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