Research Article

Performance Deterioration of Heavy-Haul Railway Bridges under Fatigue Loading Monitored by a Multisensor System

Figure 8

S-N model.
(a) Δσr-lgNf
(b) lg(Δσr)-lgNf
(c) Comparison of relationship of Δσr-lgNf by the proposed and other models [10, 21, 22]