Research Article

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

Figure 10

Comparison between BP neural network time-history results and finite element time-history results: (a) comparison of time-history results of vertical displacement in the middle of the span for dynamic coupling analysis of vehicle-bridge system; (b) comparison of time-history results of vertical speed in the middle of the span for dynamic coupling analysis of vehicle-bridge system; (c) comparison of time-history results of vertical acceleration in the middle of the span for dynamic coupling analysis of the vehicle-bridge system.
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