Open Access
Table 2
Simulation results of traffic noise at positions P1–P5 with Q ≈ 1440 veh/h (in dBA).
| Evaluation indexes | Models | P1 | P2 | P3 | P4 | P5 |
|---|---|---|---|---|---|---|
| L eq | The proposed model | 64.3 | 66.1 | 69.7 | 66.1 | 64.2 |
| The dynamic model in Ref. [33] | 65.5 | 64.8 | 67.6 | 65.1 | 65.3 | |
| The static model in Ref. [29] | 62.3 | 63.8 | 66.3 | 63.8 | 62.3 | |
| L 10 | The proposed model | 66.4 | 68.2 | 72.3 | 68.1 | 66.5 |
| The dynamic model in Ref. [33] | 69.3 | 67.9 | 70.4 | 68.0 | 69.2 | |
| The static model in Ref. [29] | – | – | – | – | – | |
| L 50 | The proposed model | 63.7 | 65.4 | 68.5 | 65.5 | 63.4 |
| The dynamic model in Ref. [33] | 63.2 | 63.8 | 66.9 | 64.1 | 63.2 | |
| The static model in Ref. [29] | – | – | – | – | – | |
| L 90 | The proposed model | 61.2 | 63.1 | 65.8 | 63.2 | 61.2 |
| The dynamic model in Ref. [33] | 58.0 | 60.1 | 63.0 | 61.1 | 57.8 | |
| The static model in Ref. [29] | – | – | – | – | – |
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