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 4

Distribution of representative vehicle types on lanes.

ModelLane 1Lane 2Lane 3Lane 4Total
QuantityProportion (%)QuantityProportion (%)QuantityProportion (%)QuantityProportion (%)QuantityProportion (%)

V145411.3885748.7868142.3552911.73252118.53
V21924.8124413.8921013.062275.038736.42
V33017.5427615.7132520.213016.6712028.83
V41132.83211.20181.121623.593142.31
V559214.84663.76835.1678417.38152611.22
V640310.10965.46744.6057912.8411528.47
V784321.13874.95996.1678317.36177713.06
V82817.04663.76754.662014.466224.57
V9170.4390.51181.1290.20181013.30
V1065716.47110.6360.3776717.00144110.59
V111373.43241.37191.181693.753682.70