Damage Identification Method of Beam Structure Based on Modal Curvature Utility Information Entropy

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Damage element</td><td class="align_center">Damage degree (%)</td><td class="align_center">Calculated value</td><td class="align_center">Fitted value</td><td class="align_center">Identification error (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">15</td><td class="align_center">4.484</td><td class="align_center">3.918</td><td class="align_center">12.6</td></tr><tr><td class="align_left">20</td><td class="align_center">45</td><td class="align_center">27.514</td><td class="align_center">26.501</td><td class="align_center">3.75</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Validation of multidamage degree function equation.</div>

Advances in Civil Engineering

tab6

Table 6

Table 6: Damage Identification Method of Beam Structure Based on Modal Curvature Utility Information Entropy 