| Restricted Hours Noise Monitoring Results -- Night time | ||||||||||||||
| Station M6a, Aegean Terrace | ||||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)), 5 min | Major Construction Noise Source(s) Observed | Other Noise Source(s) Observed | Remarks | Temp. (°C) | Wind Speed (m/s) | Noise Meter Model / ID | Calibrator Model / ID | |||
| Leq | L10 | L90 | ||||||||||||
| 27-Nov-13 | 23:00 | 23:15 | Fine | 51 | 53 | 47 | Works inside tunnel | Local traffic of Aegean Terence | According to contractor, general construction works was in
process accordance to CNP. Free-field measurement, +3dB correction. |
20.1 | <5 | B&K 2238 S/N : 2800932 | B&K 4231 S/N: 3003246 | |
| Min. | 51 | |||||||||||||
| Max. | 51 | |||||||||||||