Finite Element Model Updating of Bridge Structures Based on Improved Response Surface Methods

<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">Reinforcement level</td><td class="align_center"><i>ϕ</i><sup><i>s</i></sup>15.2 steel stranded wire</td><td class="align_center">HRB335</td><td class="align_center">R235</td><td class="align_center">Q235 steel plate</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Standard strength <i>f</i><sub><i>sk</i></sub> (MPa)</td><td class="align_center">1860</td><td class="align_center">335</td><td class="align_center">235</td><td class="align_center">235</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of reinforcing steel material.</div>

Structural Control and Health Monitoring

tab6

Table 6

Table 6: Finite Element Model Updating of Bridge Structures Based on Improved Response Surface Methods 