Modal Analysis of a Simply Supported Steel Beam with Cracks under Temperature Load

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/sv/volume-2017/9125045/figures/9125045.fig.003a.svgz" name="9125045.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>First-order natural frequency</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/sv/volume-2017/9125045/figures/9125045.fig.003b.svgz" name="9125045.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Second-order natural frequency</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/sv/volume-2017/9125045/figures/9125045.fig.003c.svgz" name="9125045.fig.003c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Third-order natural frequency</td></tr></table>

<div>Convergence of first three-order natural frequencies of the cracked beam.</div>

Shock and Vibration

fig3

Figure 3

Figure 3: Modal Analysis of a Simply Supported Steel Beam with Cracks under Temperature Load 