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)BundleStrands per bundle

550053004178053.6186012