Bridge Damage Severity Quantification Using Multipoint Acceleration Measurement and Artificial Neural Networks

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">First natural frequency</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Test 4</td><td align="center">3.27 Hz</td></tr><tr><td align="left">Test 5</td><td align="center">3.27 Hz</td></tr><tr><td align="left">Test 6</td><td align="center">3.32 Hz</td></tr><tr><td align="left">FEM</td><td align="center">3.31 Hz</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Comparison of the first natural frequency between the live load tests and FEM analysis.

Shock and Vibration

tab4

Table 4

Table 4: Bridge Damage Severity Quantification Using Multipoint Acceleration Measurement and Artificial Neural Networks 