Table 1 Metro vehicle interior noise limits [19]
From: Rail Roughness Acceptance Criterion Based on Metro Interior Noise
Location | Operation environment | Noise limits (dBA) |
|---|---|---|
Driver’s cab | Ground | 75 |
Underground | 80 | |
Carriage | Ground | 75 |
Underground | 83 |
From: Rail Roughness Acceptance Criterion Based on Metro Interior Noise
Location | Operation environment | Noise limits (dBA) |
|---|---|---|
Driver’s cab | Ground | 75 |
Underground | 80 | |
Carriage | Ground | 75 |
Underground | 83 |