Anti-Impact Performance Enhancement of Two-Way Spanning Slab through the Implementation of Steel Trussed Bars

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Property</td><td class="align_center">Steel rebars</td><td class="align_center">Steel hammer</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Poisson’s ratio</td><td class="align_center">0.3</td><td class="align_center">0.3</td></tr><tr><td class="align_left">Density (kg/m<sup>3</sup>)</td><td class="align_center">7851</td><td class="align_center">7850</td></tr><tr><td class="align_left">Modulus of elasticity (MPa)</td><td class="align_center">200 × 10<sup>3</sup></td><td class="align_center">200 × 10<sup>3</sup></td></tr><tr><td class="align_left">Yield stress (MPa)</td><td class="align_center">568.488</td><td class="align_center">568.48</td></tr><tr><td class="align_left">Ultimate stress (MPa)</td><td class="align_center">603.391</td><td class="align_center">—</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Characteristics of steel material.</div>

Journal of Engineering

tab4

Table 4

Table 4: Anti-Impact Performance Enhancement of Two-Way Spanning Slab through the Implementation of Steel Trussed Bars 