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

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Section dimension of the column (mm × 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">320 × 320</td><td class="align_center">4335.85</td><td class="align_center">4.4799</td></tr><tr><td class="align_left">300 × 300</td><td class="align_center">3792.56</td><td class="align_center">2.8860</td></tr><tr><td class="align_left">280 × 280</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 section dimension on ultimate axial bearing capacity and displacement of the specimen.</div>

Advances in Materials Science and Engineering

tab6

Table 6

Table 6: Axial Compression Behaviors of the Steel Tube Confined Reinforced Concrete Columns with Binding Bars 