Research Article
Performance Deterioration of Heavy-Haul Railway Bridges under Fatigue Loading Monitored by a Multisensor System
Table 1
Parameters of specimens.
| Length l (mm) | Span l0 (mm) | Depth h (mm) | Web width w (mm) | fcm (MPa) | Prestressed steel strand (7φ5) | fpk (MPa) | Bundle | Strands per bundle |
| 5500 | 5300 | 417 | 80 | 53.6 | 1860 | 1 | 2 |
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