Experimental and Finite Element Study on 7A04 Aluminum Alloy Tube Confined High Strength Concrete Long Column

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr class="thead"><td class="align_left">Chemical composition</td><td class="align_center">Si</td><td class="align_center">Fe</td><td class="align_center">Cu</td><td class="align_center">Mn</td><td class="align_center">Mg</td><td class="align_center">Cr</td><td class="align_center">Zn</td><td class="align_center">Ti</td><td class="align_center">Al</td><td class="align_center">Other</td></tr><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr><td class="align_left">Mass fraction (%)</td><td class="align_center">0.22</td><td class="align_center">0.25</td><td class="align_center">1.41</td><td class="align_center">0.21</td><td class="align_center">1.85</td><td class="align_center">0.18</td><td class="align_center">5.01</td><td class="align_center">0.02</td><td class="align_center">90.79</td><td class="align_center">0.06</td></tr><tr class="table-tr"><td colspan="11"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>7A04 aluminum alloy chemical composition.</div>

Geofluids

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Table 2

Table 2: Experimental and Finite Element Study on 7A04 Aluminum Alloy Tube Confined High Strength Concrete Long Column 