Experimental Study on Characteristics of Seismic Damage and Damping Technology of Absorbing Joint of Tunnel Crossing Interface of Soft and Hard Rock

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="5">Predominant frequency (Hz)</td></tr><tr class="thead"><td class="align_center" colspan="3">Curve of time-acceleration</td><td class="align_center" rowspan="2">Test box</td><td class="align_center" rowspan="2">System of tunnel-surrounding rock</td></tr><tr class="thead"><td class="align_left">East-west</td><td class="align_center">North-south</td><td class="align_center">Vertical</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">16</td><td class="align_center">17</td><td class="align_center">21</td><td class="align_center">42.81</td><td class="align_center">7.32</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Shock and Vibration

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Table 5

Table 5: Experimental Study on Characteristics of Seismic Damage and Damping Technology of Absorbing Joint of Tunnel Crossing Interface of Soft and Hard Rock 

Table 5 | Experimental Study on Characteristics of Seismic Damage and Damping Technology of Absorbing Joint of Tunnel Crossing Interface of Soft and Hard Rock 