Study on the Influence of Geometric Parameters and Shape Optimization of Single Tenon Joint in Assembled Subway Station

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Density (kg/m<sup>3</sup>)</td><td class="align_center">Elastic modulus (N/m<sup>2</sup>)</td><td class="align_center">Poisson ratio</td><td class="align_center">Yield strength (N/m<sup>2</sup>)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">7,800</td><td class="align_center">2 × 10<sup>11</sup></td><td class="align_center">0.3</td><td class="align_center">3.6 × 10<sup>8</sup></td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Main mechanical properties of HRB400 steel bars.</div>

Advances in Civil Engineering

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Table 3

Table 3: Study on the Influence of Geometric Parameters and Shape Optimization of Single Tenon Joint in Assembled Subway Station 