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

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Method</td><td class="align_center">Reliability index</td><td class="align_center">Iterative times</td><td class="align_center">Computing time of CPU</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">BP neural network</td><td class="align_center">8.9218</td><td class="align_center">6</td><td class="align_center">2 s</td></tr><tr><td class="align_left">Finite element method</td><td class="align_center">8.9177</td><td class="align_center">15</td><td class="align_center">3.53 h</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison results of reliability index of vehicle-bridge coupling.</div>

Advances in Civil Engineering

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Table 3

Table 3: Dynamic Coupling Analysis of Vehicle-Bridge System for Long-Span Suspension Bridge Based on Backpropagation Neural Network Method 