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

Figure 7

Vehicle mass distribution. (a) Mass distributions of representative two-axle and (b) three-axle vehicles, (c) mass distributions of representative four-axle (d) and five-axle vehicles, and (e) mass distributions of representative six-axle vehicles.

(a)

(b)

(c)

(d)

(e)