Table 1.
Vibration and noise parameters applied to individual trains
| Train | Number of passages per night |
Noise exposure |
Vibration exposure (same for all trains) |
|||||
|---|---|---|---|---|---|---|---|---|
| 20 Trains/night | 36 Trains/night | LAEq (dB) | LAFmax (dB) | t>35dB (s) | T10%–90% (s) | Unweighted acceleration (m/s2 rms) | Wd Weighted peak acceleration (m/s2) | |
| 1 | 4 | 8 | 44.0 | 48.4 | 11.5 | 8.9 | ||
| 2 | 5 | 8 | 42.7 | 47.2 | 46.2 | 9.8 | High=0.072 | High=0.0204 |
| 3 | 4 | 8 | 44.5 | 49.8 | 23.7 | 8.4 | Low=0.036 | Low=0.0102 |
| 4 | 5 | 8 | 45.6 | 49.8 | 29.2 | 7.9 | ||
| 5 | 2 | 4 | 42.4 | 47.2 | 56.9 | 9.2 | ||
The vibration acceleration is reported according to the ISO 2631–1 standard.