Output-Only Damage Detection of Steel Beam Using Moving Average Filter

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2018/2067680/figures/2067680.fig.009a.svgz" name="2067680.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Response acceleration at Node 3</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2018/2067680/figures/2067680.fig.009b.svgz" name="2067680.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Response acceleration at Node 5</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2018/2067680/figures/2067680.fig.009c.svgz" name="2067680.fig.009c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Response acceleration at Node 7</td></tr></table>

<div>The smoothed acceleration signal after removing the baseline (the damage occurred in the middle of the beam) at different locations: (a) signals from Node 3, (b) signals from Node 5, and (c) signals from Node 7.</div>

Shock and Vibration

fig9

Figure 9

Figure 9: Output-Only Damage Detection of Steel Beam Using Moving Average Filter 