In Situ Creep Model Testing for the Tunnel Anchor Foundation of Xingkang Suspension Bridge in Luding of China

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Position</td><td class="align_center"><i>ρ</i><sub>0</sub> (g/cm<sup>3</sup>)</td><td class="align_center"><i>σ</i><sub><i>t</i>0</sub> (MPa)</td><td class="align_center"><i>c</i><sub>0</sub> (MPa)</td><td class="align_center">tan<i>φ</i><sub>0</sub></td><td class="align_center"><i>μ</i><sub>0</sub></td><td class="align_center"><i>E</i><sub>0</sub> (GPa)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Surrounding rock</td><td class="align_center">2.57</td><td class="align_center">0.32</td><td class="align_center">0.41</td><td class="align_center">0.70</td><td class="align_center">0.28</td><td class="align_center">2.13</td></tr><tr><td class="align_left">Concrete tunnel anchor</td><td class="align_center">2.45</td><td class="align_center">1.57</td><td class="align_center">1.43</td><td class="align_center">1.28</td><td class="align_center">0.21</td><td class="align_center">31.5</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Input parameters of surrounding rocks and concrete tunnel anchor.</div>

Advances in Civil Engineering

tab3

Table 3

Table 3: In Situ Creep Model Testing for the Tunnel Anchor Foundation of Xingkang Suspension Bridge in Luding of China 