Research Article
Experimental Study on the Vibration Control Effect of Long Elastic Sleeper Track in Subways
Table 4
Overall vibration levels of the tunnel wall in curved track (1–200 Hz) (dB).
| Measuring point position | Common ballastless track | LEST | Insertion loss |
| Bottom of the tunnel wall | 88.09 | 78.74 | 9.35 | Point on the tunnel wall at 1.5 m height | 79.21 | 70.77 | 8.44 |
|
|