Table 1

Vibration and noise parameters applied to individual trains

TrainNumber of passages per nightNoise exposureVibration exposure (same for all trains)
20 Trains/night36 Trains/nightLAEq (dB)LAFmax (dB)t>35dB (s)T10%–90% (s)Unweighted acceleration (m/s2 rms)Wd Weighted peak acceleration (m/s2)
14844.048.411.58.9
25842.747.246.29.8High=0.072High=0.0204
34844.549.823.78.4Low=0.036Low=0.0102
45845.649.829.27.9
52442.447.256.99.2
  • The vibration acceleration is reported according to the ISO 2631–1 standard.