Study on Mechanical Properties of Concrete-Filled Steel Tubular Members under Axial Tension

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Configuration grade</td><td class="align_center" colspan="4"><i>f</i><sub>cu</sub> (MPa)</td></tr><tr class="thead"><td class="align_center">Block 1</td><td class="align_center">Block 2</td><td class="align_center">Block 3</td><td class="align_center">Average value</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">C30</td><td class="align_center">34</td><td class="align_center">31</td><td class="align_center">29</td><td class="align_center">31.3</td></tr><tr><td class="align_left">C40</td><td class="align_center">42</td><td class="align_center">39</td><td class="align_center">38</td><td class="align_center">39.6</td></tr><tr><td class="align_left">C50</td><td class="align_center">49</td><td class="align_center">52</td><td class="align_center">55</td><td class="align_center">52.0</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Test block compressive strength measured table.</div>

Advances in Materials Science and Engineering

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Table 5

Table 5: Study on Mechanical Properties of Concrete-Filled Steel Tubular Members under Axial Tension 