Nonlinear Stability Analysis of a Composite Girder Cable-Stayed Bridge with Three Pylons during Construction

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Construction stage</td><td align="center">Without material nonlinearity</td><td align="center">With material nonlinearity</td><td align="center">Diff</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Max double cantilever stage </td><td align="center">6.82</td><td align="center">2.18</td><td align="center">68.0%</td></tr><tr><td align="left">Max single cantilever stage</td><td align="center">7.59</td><td align="center">2.21</td><td align="center">70.1%</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The stability safety factors of structure with or without material nonlinearity. 

Mathematical Problems in Engineering

tab6

Table 6

Table 6: Nonlinear Stability Analysis of a Composite Girder Cable-Stayed Bridge with Three Pylons during Construction 