Three-Dimensional Nonlinear Seismic Response of Shield Tunnel Spatial End Structure

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Diameters d0 (mm)</td><td class="align_center">Length l0 (mm)</td><td class="align_center">Elastic modulus Es (MPa)</td><td class="align_center">Tensile yield stress fy (MPa)</td><td class="align_center">Tensile ultimate stress fm (MPa)</td><td class="align_center">Elastoplastic stiffness ratio α</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">36</td><td class="align_center">750</td><td class="align_center">2.06E5</td><td class="align_center">640</td><td class="align_center">800</td><td class="align_center">0.01</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Ring joint bolt parameters of shield tunnel segments.</div>

Advances in Civil Engineering

tab2

Table 2

Table 2: Three-Dimensional Nonlinear Seismic Response of Shield Tunnel Spatial End Structure 