Refined Analysis of Fatigue Crack Initiation Life of Beam-to-Column Welded Connections of Steel Frame under Strong Earthquake

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/7946286/figures/7946286.fig.0014a.svgz" name="7946286.fig.0014a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Intensity of 6</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/7946286/figures/7946286.fig.0014b.svgz" name="7946286.fig.0014b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Intensity of 9</td></tr></table>

<div>Time-varying angle of maximum shear strain at the fatigue critical point in the case of rare earthquake.</div>

Shock and Vibration

fig14

Figure 14

Figure 14: Refined Analysis of Fatigue Crack Initiation Life of Beam-to-Column Welded Connections of Steel Frame under Strong Earthquake 