A Two-Stage Method for Structural Damage Prognosis in Shear Frames Based on Story Displacement Index and Modal Residual Force

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Damage scenario</td><td align="center">Damage location</td><td align="center">Stiffness reduction (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">I</td><td align="center">Story 2</td><td align="center">10</td></tr><tr><td align="left">II</td><td align="center">Stories 1 and 4</td><td align="center">20 and 15</td></tr><tr><td align="left">III</td><td align="center">Stories 3 and 5</td><td align="center">20 and 15</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The considered damage scenarios in the five-story shear frame.

Advances in Civil Engineering

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Table 2

Table 2: A Two-Stage Method for Structural Damage Prognosis in Shear Frames Based on Story Displacement Index and Modal Residual Force 