Experimental Study on the Seismic Behavior of a Steel-Concrete Hybrid Structure with Buckling Restrained Braces

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Specimen</td><td class="align_center" rowspan="2">ke (kN/mm)</td><td class="align_center" colspan="4">Tension</td><td class="align_center" colspan="4">Compression</td></tr><tr class="thead"><td class="align_center">Fy (kN)</td><td class="align_center">δy (mm)</td><td class="align_center">Ft,u (kN)</td><td class="align_center">δt,u (mm)</td><td class="align_center">Fy (kN)</td><td class="align_center">δy (mm)</td><td class="align_center">Fc,u (kN)</td><td class="align_center">δc,u (mm)</td></tr><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr><td class="align_left">BRB</td><td class="align_center">130.2</td><td class="align_center">35.2</td><td class="align_center">0.29</td><td class="align_center">51.78</td><td class="align_center">1.70</td><td class="align_center">36.6</td><td class="align_center">0.28</td><td class="align_center">52.27</td><td class="align_center">1.50</td></tr><tr class="table-tr"><td colspan="10"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Note. ke is the elastic stiffness of the BRB; Fy is the yield strength of the BRB; δy is the yield displacement of the BRB; Fc,u is the ultimate strength of the BRB; and δc,u is the ultimate displacement of the BRB. </div></td></tr></table>

<div>Mechanical parameters of the BRB.</div>

Advances in Civil Engineering

tab7

Table 7

Table 7: Experimental Study on the Seismic Behavior of a Steel-Concrete Hybrid Structure with Buckling Restrained Braces 