Stress Response and Damage Characteristics of Local Members of a Structure due to Tunnel Blasting Vibrations Based on the High-Order Local Modal Analysis

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Mode number</td><td class="align_center">Frequency (Hz)</td><td class="align_center">Damping ratio (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">9.224</td><td class="align_center">3.11</td></tr><tr><td class="align_left">2</td><td class="align_center">11.596</td><td class="align_center">3.52</td></tr><tr><td class="align_left">3</td><td class="align_center">15.640</td><td class="align_center">5.79</td></tr><tr><td class="align_left">4</td><td class="align_center">25.351</td><td class="align_center">4.23</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Modal parameters of masonry building under tunnel blasting vibration.</div>

Shock and Vibration

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Table 3

Table 3: Stress Response and Damage Characteristics of Local Members of a Structure due to Tunnel Blasting Vibrations Based on the High-Order Local Modal Analysis 

Table 3 | Stress Response and Damage Characteristics of Local Members of a Structure due to Tunnel Blasting Vibrations Based on the High-Order Local Modal Analysis 