Research Article
Optimal Inspection Scheduling Model for Monitoring Railway Track Grids
Table 2
Workload of track inspection activities for December 2016 in the Lanxin railway.
| | No. | | j | Direction | SD (km) | ED (km) | Sets of track grid | DR (km) | | (day) | (day) |
| | 1 | Track geometry trolley inspection | 1 | Down | 721 | 765 | | 44 | 1 | 35 | 15 | | 2 | Rail detection trolley inspection | 2 | Down | 721 | 765 | | 44 | 1 | 35 | 15 | | 3 | Manual inspection | 3 | Down | 721 | 730 | | 9 | 1 | 35 | 15 | | 4 | Manual inspection | 3 | Down | 730 | 736 | | 6 | 2 | 18 | 7 | | 5 | Manual inspection | 3 | Down | 736 | 765 | | 24 | 1 | 35 | 15 | | 6 | Track geometry car inspection | 4 | Down | 721 | 765 | | 44 | 2 | 18 | 7 |
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