On Factors behind the Reasonable Failure Mode of Concrete-Filled Circular Steel Tubular Composite Frame

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Type</td><td class="align_center">Thickness (mm)</td><td class="align_center"><i>f</i><sub>y</sub> (MPa)</td><td class="align_center"><i>f</i><sub>u</sub> (MPa)</td><td class="align_center"><i>E</i><sub>s</sub> (N/mm<sup>2</sup>)</td><td class="align_center">Poisson’s ratio <i>μ</i><sub><i>s</i></sub></td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Circular steel tube</td><td class="align_center">2.0</td><td class="align_center">327.7</td><td class="align_center">397.9</td><td class="align_center">2.063 × 10<sup>5</sup></td><td class="align_center">0.266</td></tr><tr><td class="align_left">Steel beam</td><td class="align_center">3.44</td><td class="align_center">303</td><td class="align_center">440.9</td><td class="align_center">2.061 × 10<sup>5</sup></td><td class="align_center">0.262</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mechanical properties of steel materials.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: On Factors behind the Reasonable Failure Mode of Concrete-Filled Circular Steel Tubular Composite Frame 