Identification of Modal Parameters of Bridges Using Ambient Vibration Measurements

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Modes</td><td align="center">AVM</td><td align="center">AM4</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">First mode</td><td align="center">2.719</td><td align="center">2.727</td></tr><tr><td align="left">Second mode</td><td align="center">6.790</td><td align="center">6.512</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Experimentally and mathematically identified modal frequencies (Hz).

Shock and Vibration

tab8

Table 8

Table 8: Identification of Modal Parameters of Bridges Using Ambient Vibration Measurements 