Open Access
Table A1
Selection of the walls of which the spectra are depicted in Figure A1, and their properties.
Code name | Weighted sound reduction index | Spectrum C (Pink noise weighted by A) | Pink noise weighted by isophone 40 | Indoor spectrum weighted by A filter | Indoor spectrum weighted by isophone 40 | Loudness |
||||
---|---|---|---|---|---|---|---|---|---|---|
Pink noise |
Indoor noise |
|||||||||
R
w
|
Rw + C50–5000 |
Rw + C100–3150 |
Rw + C50–3150 |
Rw + C100–5000 |
Rw + I40 |
Rw + indoorA |
Rw + indoor40 |
N
|
N
|
|
dB | dB | dB | dB | dB | dB | dB | dB | Sone | Sone | |
21_HW_59 | 59 | 58 | 58 | 57 | 58 | 60 | 62 | 63 | 0,205 | 0,122 |
30_LW_66 | 66 | 58 | 64 | 57 | 65 | 65 | 69 | 73 | 0,111 | 0,006 |
17_HW_56 | 56 | 55 | 55 | 55 | 56 | 56 | 57 | 57 | 0,402 | 0,322 |
36_LW_69 | 69 | 52 | 66 | 51 | 65 | 59 | 64 | 67 | 0,393 | 0,076 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.