A Time-Domain Structural Damage Detection Method Based on Improved Multiparticle Swarm Coevolution Optimization Algorithm

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td align="left">Floor stiffness</td><td align="center"><span style="width: 19.65px;"><svg height="15.25" id="M192" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 19.65 15.25" width="19.65" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td align="left">Identification (kN/m)</td><td align="center">300</td><td align="center">626</td><td align="center">553</td><td align="center">566</td><td align="center">547</td><td align="center">574</td><td align="center">519</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Identification results of floor stiffness in intact state.

Mathematical Problems in Engineering

tab5

Table 5

Table 5: A Time-Domain Structural Damage Detection Method Based on Improved Multiparticle Swarm Coevolution Optimization Algorithm 