Parameter Optimization and Bending Performance Analysis of a Corrugated Steel Plate-UHPC Composite Bridge Deck with PZ Shear Connectors

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Index</td><td class="align_center">Initial</td><td class="align_center">Optimized</td><td class="align_center">Change (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left"><i>σ</i><sub>ctmax</sub> (MPa)</td><td class="align_center">9.98</td><td class="align_center">7.22</td><td class="align_center">27.66</td></tr><tr><td class="align_left"><i>σ</i><sub>stmax</sub> (MPa)</td><td class="align_center">46.61</td><td class="align_center">36.52</td><td class="align_center">21.60</td></tr><tr><td class="align_left"><i>m</i> (kg)</td><td class="align_center">1616</td><td class="align_center">1352</td><td class="align_center">16.30</td></tr><tr><td class="align_left">Vertical displacement (mm)</td><td class="align_center">0.96</td><td class="align_center">0.76</td><td class="align_center">20.83</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The mechanical performance of the initial and optimized composite bridge decks.</div>

Advances in Materials Science and Engineering

tab5

Table 5

Table 5: Parameter Optimization and Bending Performance Analysis of a Corrugated Steel Plate-UHPC Composite Bridge Deck with PZ Shear Connectors 