Research Article
Study of a Space-Time Monitoring of High-Speed Railway Underline Structure Using Distributed Optical Vibration Sensing Technology
Table 5
Right track line on-site measurement conditions.
| | Locomotive | Date | Track condition | Train passing time | Direction |
| | 1st train | 2015.9.23 | Good quality | 18:28:19 | Right track (downward) | | 2015.9.24 | Good quality | 18:28:35 | Right track (downward) |
| | 2nd train | 2015.9.23 | Good quality | 18:51:03 | Right track (downward) | | 2015.9.24 | Good quality | 18:52:25 | Right track (downward) |
| | 3rd train | 2015.9.23 | Good quality | 19:08:10 | Right track (downward) | | 2015.9.24 | Good quality | 19:09:23 | Right track (downward) |
| | 4th train | 2015.9.23 | Good quality | 19:22:24 | Right track (downward) | | 2015.9.24 | Good quality | 19:22:10 | Right track (downward) |
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