Experimental and Numerical Studies on the Negative Flexural Behavior of Steel-UHPC Composite Beams

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Material</td><td class="align_center">Thickness or diameter (mm)</td><td class="align_center">Yield strength (MPa)</td><td class="align_center">Young’s modulus (MPa)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">Steel plate</td><td class="align_center"><i>t</i> = 8</td><td class="align_center">353.7</td><td class="align_center">206000</td></tr><tr><td class="align_center"><i>t</i> = 10</td><td class="align_center">360.1</td><td class="align_center">206000</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">HRB400</td><td class="align_center"><i>d</i> = 10</td><td class="align_center">468.6</td><td class="align_center">200000</td></tr><tr><td class="align_center"><i>d</i> = 14</td><td class="align_center">497.4</td><td class="align_center">200000</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Material properties of steel and reinforcement.</div>

Advances in Civil Engineering

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Table 3

Table 3: Experimental and Numerical Studies on the Negative Flexural Behavior of Steel-UHPC Composite Beams 