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

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Specimen</td><td class="align_center">Cracking state</td><td class="align_center">Yielding state</td><td class="align_center">Peak state</td><td class="align_center">Displacement limit state</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">XZ1</td><td class="align_center">15.79</td><td class="align_center">8.61</td><td class="align_center">7.49</td><td class="align_center">2.84</td></tr><tr><td class="align_left">YZ1</td><td class="align_center">19.22</td><td class="align_center">10.91</td><td class="align_center">4.72</td><td class="align_center">2.44</td></tr><tr><td class="align_left">YZ2</td><td class="align_center">15.26</td><td class="align_center">10.28</td><td class="align_center">5.37</td><td class="align_center">2.37</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Secant stiffness of the specimens at the major characteristic states (kN/mm).</div>

Advances in Civil Engineering

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Table 9

Table 9: Experimental Study on Seismic Behavior of Precast Frame Columns with Vertical Reinforcement Spliced with Grouted Sleeve Lapping Connectors 