Axial Compression Behaviors of the Steel Tube Confined Reinforced Concrete Columns with Binding Bars

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Thickness of the steel tube wall (mm)</td><td class="align_center"><i>P</i><sub><i>u</i></sub> (kN)</td><td class="align_center">Δ<sub><i>u</i></sub> (mm)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">5</td><td class="align_center">3582.14</td><td class="align_center">2.1573</td></tr><tr><td class="align_left">4</td><td class="align_center">3515.63</td><td class="align_center">2.2630</td></tr><tr><td class="align_left">3</td><td class="align_center">3710.65</td><td class="align_center">2.8248</td></tr><tr><td class="align_left">2</td><td class="align_center">3415.27</td><td class="align_center">3.2573</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Influence of steel wall thickness on ultimate axial bearing capacity and displacement of the specimen.</div>

Advances in Materials Science and Engineering

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Table 5

Table 5: Axial Compression Behaviors of the Steel Tube Confined Reinforced Concrete Columns with Binding Bars 