Experimental Study on Seismic Behavior of Precast Frame Columns with Vertical Reinforcement Spliced with Grouted Sleeve Lapping Connectors

<table class="table-group" id="tab12"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Direction</td><td class="align_center" colspan="2">Left side of column</td><td class="align_center" rowspan="2">Average</td><td class="align_center" colspan="2">Right side of column</td><td class="align_center" rowspan="2">Average</td></tr><tr class="thead"><td class="align_center">SG11</td><td class="align_center">SG12</td><td class="align_center">SG15</td><td class="align_center">SG16</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">+<i>F</i><sub>p</sub></td><td class="align_center">226</td><td class="align_center">367</td><td class="align_center">296</td><td class="align_center">—</td><td class="align_center">−129</td><td class="align_center">−129</td></tr><tr><td class="align_left">−<i>F</i><sub>p</sub></td><td class="align_center">290</td><td class="align_center">858</td><td class="align_center">574</td><td class="align_center">74</td><td class="align_center">−392</td><td class="align_center">−159</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Note: “–” indicates that the strain gauge was damaged in the peak state and no valid data were obtained.<br/></div></td></tr></table>

<div>Transverse strain of type-II sleeve in YZ2 at the peak state (<i>με</i>).</div>

Advances in Civil Engineering

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Table 12

Table 12: Experimental Study on Seismic Behavior of Precast Frame Columns with Vertical Reinforcement Spliced with Grouted Sleeve Lapping Connectors 