Correlation Effects of Near-Field Seismic Components in Circular Metro Tunnels: A Case Study—Tehran Metro Tunnels

<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 class="align_left">Interface condition</td><td class="align_center">Axial force (<i>N</i><sub>max</sub>)</td><td class="align_center">Bending moment (<i>M</i><sub>max</sub>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">No slip</td><td class="align_center"><span style="width: 129.298ptpx;"><svg height="12.5794pt" id="M11" style="vertical-align:-3.29107pt" version="1.1" viewbox="-0.0498162 -9.28833 129.298 12.5794" width="129.298pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M535 290V340H323V533H265V340H52V290H265V84H323V290H535ZM535 -22V28H52V-22H535Z"></path></g><g transform="matrix(.013,0,0,-0.013,7.631,0)"><path d="M290 -163V-135C183 -126 181 -122 181 -44V583C181 662 184 666 290 675V703H120V-163H290Z"></path></g><g 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<div>Internal forces of a circular liner due to P-wave propagation, under no-slip and full-slip interface conditions [<a href="/journals/sv/2020/3016465/#B23" target="_blank">23</a>].</div>

Shock and Vibration

tab2

Table 2

Table 2: Correlation Effects of Near-Field Seismic Components in Circular Metro Tunnels: A Case Study—Tehran Metro Tunnels 