Research Article
The Performance of CRTN Model in a Motorcycle City
Table 2
Measured and predicted traffic noise levels at different floor levels.
| Receptor | Height above sound source (m) | Measurement dB(A) | CRTN prediction dB(A) | Differences dB(A) |
| 1 | 3.3 | 74.20 | 73.35 | | 2 | 5.2 | 74.00 | 74.99 | | 3 | 6.8 | 73.40 | 74.19 | | 4 | 9.0 | 72.80 | 72.89 | | 5 | 10.6 | 72.80 | 72.62 | | 6 | 12.4 | 71.80 | 72.98 | | 7 | 14.2 | 72.60 | 71.30 | | 8 | 16.0 | 70.00 | 70.75 | | 9 | 17.6 | 71.40 | 72.28 | | 10 | 20.0 | 71.80 | 70.03 | | 11 | 21.9 | 70.60 | 69.36 | | 12 | 23.7 | 69.80 | 70.14 | | 13 | 25.9 | 70.00 | 69.94 | | 14 | 27.6 | 69.60 | 70.35 | | 15 | 30.7 | 68.40 | 68.49 | | 16 | 31.7 | 68.20 | 69.47 | | 17 | 32.6 | 68.00 | 68.39 | | 18 | 33.9 | 67.80 | 66.94 | | 19 | 35.3 | 67.60 | 67.38 | | 20 | 38.3 | 67.60 | 67.56 | | 21 | 39.7 | 67.40 | 68.91 | | 22 | 42.4 | 66.80 | 68.67 | | 23 | 43.8 | 65.40 | 67.52 | |
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