| Daytime Noise Monitoring Results --
Normal weekday |
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| Station M6a,
Aegean Terrace |
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| Date |
Start Time |
End Time |
Weather |
Noise level (dB(A)), 30 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 |
| 05-Jan-12 |
17:37 |
18:07 |
Cloudy |
54 |
56 |
49 |
Rock out and drilling |
Loading from the construction site near Cyberport PTW and
operation of excavator
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Free-field measurement, +3dB correction. |
11.0 |
<5 |
B&K 2238 S/N :
2684502 |
B&K 4231 S/N: 2385180 |
| 10-Jan-12 |
10:58 |
11:28 |
Cloudy |
58 |
60 |
51 |
Loading |
Loading from the construction site near Cyberport PTW and
operation of excavator
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Free-field measurement, +3dB correction. |
15.9 |
<5 |
B&K 2238 S/N :
2684502 |
B&K 4231 S/N: 2385180 |
| 16-Jan-12 |
10:41 |
11:11 |
Cloudy |
62 |
66 |
51 |
Operation of mobile crane |
Loading from the construction site near Cyberport PTW and an
ideal vehicle parking near roadside
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Free-field measurement, +3dB correction. |
15.7 |
<5 |
B&K 2238 S/N :
2684502 |
B&K 4231 S/N: 2656516 |
| 27-Jan-12 |
10:21 |
10:51 |
Cloudy |
57 |
58 |
51 |
Operation of mobile crane |
Loading from the construction site near Cyberport PTW and an
ideal vehicle parking near roadside
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Free-field measurement, +3dB correction. |
14.7 |
<5 |
B&K 2238 S/N :
2684502 |
B&K 4231 S/N: 2656516 |
| 31-Jan-12 |
11:05 |
11:35 |
Fine |
62 |
56 |
51 |
Loading |
Loading from the construction site near Cyberport PTW
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Free-field measurement, +3dB correction. |
15.1 |
<5 |
B&K 2238 S/N :
2684502 |
B&K 4231 S/N: 2656516 |
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Min. |
54 |
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Max. |
62 |
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| Remark:
Free-field measurement, +3dB correction. |
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