Research Article

Vehicle Load Spectrum and Fatigue Vehicle Model of a Long-Span Concrete-Filled Steel Tube (CFST) Arch Bridge Based on Measured Data of Weight-In-Motion System

Table 5

Vehicular load spectra and fatigue loading contribution.

ModelVehicle weightQuantityFatigue vehicle load spectrum
Frequency (%)Loading contribution rate (%)

V210.38729.350.14
V322.2120212.891.95
V424.33143.370.67
V524.1152616.363.17
V632.5115212.355.87
V738.8177719.0515.40
V848.86226.6710.73
V951530.571.04
V1061.4144015.4449.46
V1159.63683.9511.56