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

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Member</td><td class="align_center">Material</td><td class="align_center">Modulus of elasticity (MPa)</td><td class="align_center">Poisson’s ratio</td><td class="align_center">Rupture strength (MPa)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Bridge deck</td><td class="align_center">UHPC (<i>f</i><sub>cu·<i>k</i></sub> = 135.9 MPa)</td><td class="align_center">4.26 × 10<sup>4</sup></td><td class="align_center">0.2</td><td class="align_center">29.2</td></tr><tr><td class="align_left">Corrugated steel plate</td><td class="align_center" rowspan="2">Steel (<i>σ</i><sub><i>s</i></sub> = 345 MPa)</td><td class="align_center" rowspan="2">2.06 × 10<sup>5</sup></td><td class="align_center" rowspan="2">0.3</td><td class="align_center" rowspan="2">345</td></tr><tr><td class="align_left">PZ shear connector</td></tr><tr><td class="align_left">Steel bars</td><td class="align_center">Steel (<i>σ</i><sub><i>s</i></sub> = 400 MPa)</td><td class="align_center">2.0 × 10<sup>5</sup></td><td class="align_center">—</td><td class="align_center">400</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Material properties of composite bridge deck.</div>

Advances in Materials Science and Engineering

tab1

Table 1

Table 1: Parameter Optimization and Bending Performance Analysis of a Corrugated Steel Plate-UHPC Composite Bridge Deck with PZ Shear Connectors 