Study on Axial Compressive Capacity of FRP-Confined Concrete-Filled Steel Tubes and Its Comparisons with Other Composite Structural Systems

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Specimens</td><td class="align_center" colspan="2">Axial compressive capacity (kN)</td><td class="align_center" rowspan="2">Deviations (%)</td></tr><tr class="thead"><td class="align_center">Average experimental results</td><td class="align_center">Analytical results</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">CFSTs</td><td class="align_center">1207.3</td><td class="align_center">1198</td><td class="align_center">−4.01</td></tr><tr><td class="align_left">CCFSTs</td><td class="align_center">1948.8</td><td class="align_center">2037</td><td class="align_center">4.53</td></tr><tr><td class="align_left">BCFSTs</td><td class="align_center">1420.5</td><td class="align_center">1247</td><td class="align_center">−12.21</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Comparisons of axial compressive capacity from experiment and analytical results.

International Journal of Polymer Science

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Table 3

Table 3: Study on Axial Compressive Capacity of FRP-Confined Concrete-Filled Steel Tubes and Its Comparisons with Other Composite Structural Systems 