Research Article
A Case Study on Annoyance Noise Caused by Metro Railway at a TOD Developed Depot
Table 2
The maximum A-weighted sound pressure level per each pass-by.
| No. | Time | Maximum A-weighted sound pressure level/dB (A) | MS1 | MS2 | MS3 | MR1 | MR2 |
| 1 | Left out | 72.7 | 81.2 | 74.5 | 56.6 | 33.1 | 2 | 71.5 | 84.5 | 73.3 | 58.3 | 32.7 | 3 | 77.0 | 84.1 | 74.6 | 59.7 | 33.9 | 4 | 71.6 | 78.9 | 76.8 | 56.1 | 32.4 | 5 | 71.8 | 77.5 | 73.7 | 57.3 | 32.1 | 6 | 76.0 | 80.4 | 74.0 | 57.3 | 33.1 | 7 | 77.9 | 85.0 | 73.5 | 56.9 | 33.2 | 8 | 77.5 | 85.2 | 73.7 | 56.7 | 32.7 |
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| 1 | Came back | 75.2 | 86.9 | 76.5 | 57.4 | 34.2 | 2 | 77.1 | 87.1 | 76.1 | 57.1 | 33.8 | 3 | 68.2 | 80.8 | 78.7 | 55.9 | 32.9 | 4 | 76.5 | 78.5 | 75.7 | 56.1 | 33.1 | 5 | 69.0 | 79.8 | 76.1 | 58.8 | 32.6 | 6 | 74.7 | 80.8 | 77.5 | 55.6 | 32.4 | 7 | 66.4 | 78.9 | 76.0 | 56.0 | 33.1 | 8 | 67.6 | 79.6 | 76.7 | 56.1 | 33.2 |
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