Dynamic Coupling Analysis of Vehicle-Bridge System for Long-Span Suspension Bridge Based on Backpropagation Neural Network Method

Figure 9

The finite element transient dynamic analysis results: (a) time-history results of vertical displacement in the middle of the span for dynamic coupling analysis of vehicle-bridge system; (b) time-history results of vertical speed in the middle of the span for dynamic coupling analysis of vehicle-bridge system; (c) time-history results of vertical acceleration in the middle of the span for dynamic coupling analysis of the vehicle-bridge system.

(a)

(b)

(c)