Research on Vibration Fatigue Damage Locations of Offshore Oil and Gas Pipelines Based on the GA-Improved BP Neural Network

<table class="table-group" id="tab10"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Population size</td><td class="align_center">Chromosome length</td><td class="align_center">Maximal evolutionary algebra</td><td class="align_center">Crossover probability</td><td class="align_center">Mutation probability</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Value</td><td class="align_center">40</td><td class="align_center">133</td><td class="align_center">20</td><td class="align_center">0.4</td><td class="align_center">0.2</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters used in the genetic algorithm.</div>

Shock and Vibration

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Table 10

Table 10: Research on Vibration Fatigue Damage Locations of Offshore Oil and Gas Pipelines Based on the GA-Improved BP Neural Network 