A Comprehensive Reliability Assessment Method for Existing Railway Bridges Based on Bayesian Theory

Table 5

Risk factors and numbers of existing railway bridges.

Meaning	No	Meaning	No
Security		Applicability
Durability		—	—
Girder capacity		Pier capacity
Foundation capacity		Support capacity
Main girder fatigue		Longitudinal stiffness of the main girder
Lateral stiffness of the main girder		The lateral amplitude of the pier top
Apparent damage to load-bearing structures		Apparent damage to accessory structures
Girder		Bridge pier
Girder		Pier
Basis		Support
Floor system		Affiliated facilities
Others		—	—
Bridge circuit		Stretch
Material		Drainage facility
Check the facilities		Pavements and shelters
Wing wall		Slope protection
River		—	—