An Investigation into the Effect of Cracking on the Response of Drilled and Postgrouted Concrete Pipe Pile under Lateral Loading

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Material</td><td class="align_center" colspan="2">Concrete</td><td class="align_center" rowspan="2">Steel bar</td></tr><tr class="thead"><td class="align_center">PHC pipe pile</td><td class="align_center">Grout layer</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">fc (MPa)</td><td class="align_center">73.6</td><td class="align_center">36.0</td><td class="align_center">1340</td></tr><tr><td class="align_left">ft (MPa)</td><td class="align_center">3.11</td><td class="align_center">2.51</td><td class="align_center">1340</td></tr><tr><td class="align_left">Et or E (GPa)</td><td class="align_center">38.0</td><td class="align_center">33.5</td><td class="align_center">210</td></tr><tr><td class="align_left">m</td><td class="align_center">1.5</td><td class="align_center">2.0</td><td class="align_center">—</td></tr><tr><td class="align_left">ε0</td><td class="align_center">0.00215</td><td class="align_center">0.00200</td><td class="align_center">—</td></tr><tr><td class="align_left">εcu</td><td class="align_center">0.0030</td><td class="align_center">0.0033</td><td class="align_center">—</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters used in the calculation of M‐EI relationship of pile.</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: An Investigation into the Effect of Cracking on the Response of Drilled and Postgrouted Concrete Pipe Pile under Lateral Loading 