An Experimental Study of Structural Identification of Bridges Using the Kinetic Energy Optimization Technique and the Direct Matrix Updating Method

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center" colspan="3">FE analysis modes</td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">1st</td><td class="align_center">2nd</td><td class="align_center">3rd</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Experimental <br/>modes</td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td></tr><tr><td class="align_left"> 1st</td><td class="align_center"><b>0.9886</b></td><td class="align_center">0.0000</td><td class="align_center">0.4304</td></tr><tr><td class="align_left"> 2nd</td><td class="align_center">0.0055</td><td class="align_center"><b>0.9953</b></td><td class="align_center">0.0017</td></tr><tr><td class="align_left"> 3rd</td><td class="align_center">0.0259</td><td class="align_center">0.0000</td><td class="align_center"><b>0.7663 </b></td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Shock and Vibration

tab9

Table 9

Table 9: An Experimental Study of Structural Identification of Bridges Using the Kinetic Energy Optimization Technique and the Direct Matrix Updating Method 

Table 9 | An Experimental Study of Structural Identification of Bridges Using the Kinetic Energy Optimization Technique and the Direct Matrix Updating Method 