| Restricted Hours Noise Monitoring Results -- Evening 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 | |||||||||||
| 18-Apr-13 | 22:45 | 23:00 | Fine | 56.7 | 59.5 | 52.6 | Works inside tunnel | Local traffics of Aegean Terence | According to
contractor, general construction works was in process accordance to
CNP. Free-field measurement, +3dB correction. |
25.5 | <5 | B&K 2238 S/N : 2800932 | B&K 4231 S/N: 3004068 |
| Min. | 56.7 | ||||||||||||
| Max. | 56.7 | ||||||||||||