Performance-Based Multiobjective Optimal Seismic Retrofit Method for a Steel Moment-Resisting Frame Considering the Life-Cycle Cost

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="305737.fig.006a" src="https://static.hindawi.com/articles/mpe/volume-2014/305737/figures/305737.fig.006a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Hysteretic material model</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="305737.fig.006b" src="https://static.hindawi.com/articles/mpe/volume-2014/305737/figures/305737.fig.006b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Elastic-perfectly plastic</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="305737.fig.006c" src="https://static.hindawi.com/articles/mpe/volume-2014/305737/figures/305737.fig.006c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Bilinear</td></tr></table></td></tr></table>

<table>Hysteretic model for panel zone.</table>

Mathematical Problems in Engineering

fig6

Figure 6

Figure 6: Performance-Based Multiobjective Optimal Seismic Retrofit Method for a Steel Moment-Resisting Frame Considering the Life-Cycle Cost 