Compression Behavior of Confined Columns with High-Volume Fly Ash Concrete

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">ID</td><td class="align_center" rowspan="2"><i>f</i><sub><i>c</i></sub> (MPa)</td><td class="align_center" rowspan="2"><i>ε</i><sub>c</sub></td><td class="align_center" rowspan="2">Unit weight (kg/m<sup>3</sup>)</td><td class="align_center" colspan="3"><i>E</i><sub><i>c</i></sub> (MPa)</td></tr><tr class="thead"><td class="align_center">Measured</td><td class="align_center">ACI 318</td><td class="align_center">Meas./Pred.</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">OPC</td><td class="align_center">30.6</td><td class="align_center">0.00285</td><td class="align_center">2,304</td><td class="align_center">28,918</td><td class="align_center">26,522</td><td class="align_center">1.09</td></tr><tr><td class="align_left">HVFAC</td><td class="align_center">30.0</td><td class="align_center">0.00287</td><td class="align_center">2,102</td><td class="align_center">21,173</td><td class="align_center">23,058</td><td class="align_center">0.92</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Material properties of concrete mixtures.

Advances in Materials Science and Engineering

tab4

Table 4

Table 4: Compression Behavior of Confined Columns with High-Volume Fly Ash Concrete 