Mass-Stiffness Combined Perturbation Method for Mode Shape Monitoring of Bridge Structures

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Damage scenarios</td><td class="align_center" colspan="2">Crack locations</td></tr><tr class="thead"><td class="align_center">1/4 beam length</td><td class="align_center">1/2 beam length</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">D1</td><td class="align_center">1</td><td class="align_center">None</td></tr><tr><td class="align_left">D2</td><td class="align_center">2</td><td class="align_center">None</td></tr><tr><td class="align_left">D3</td><td class="align_center">2</td><td class="align_center">1</td></tr><tr><td class="align_left">D4</td><td class="align_center">2</td><td class="align_center">2</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Crack number and location of each damage scenario.</div>

Shock and Vibration

tab1

Table 1

Table 1: Mass-Stiffness Combined Perturbation Method for Mode Shape Monitoring of Bridge Structures 