A New Insight to Vibration Characteristics of Spans under Random Moving Load: Case Study of 38 Bridges in Ho Chi Minh City, Vietnam

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Number</td><td class="align_center" rowspan="2">Vibration types</td><td class="align_center" colspan="3">Simulation results by FEM</td></tr><tr class="thead"><td class="align_center">Frequency (Hz)</td><td class="align_center">Errors compared to measurement (%)</td><td class="align_center">Figure</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">Bending</td><td class="align_center">5.211</td><td class="align_center">0.211</td><td class="align_center" rowspan="3"><object data="https://static.hindawi.com/articles/sv/volume-2020/1547568/figures/1547568.tab-inline.004.svgz" name="1547568.tab-inline.004" type="image/svg+xml"></object></td></tr><tr><td class="align_left">2</td><td class="align_center">Bending-torsion</td><td class="align_center">6.37</td><td class="align_center">0.469</td></tr><tr><td class="align_left">3</td><td class="align_center">Torsion</td><td class="align_center">7.332</td><td class="align_center">2.24</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The numerical simulation using finite element method at Binh Phuoc 2 flyover.</div>

Shock and Vibration

tab7

Table 7

Table 7: A New Insight to Vibration Characteristics of Spans under Random Moving Load: Case Study of 38 Bridges in Ho Chi Minh City, Vietnam 