Optimization of Construction Parameters and Deformation Characteristics of Large-Section Loess Tunnel: A Case Study from Xi’an Metro

<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">Contents</td><td class="align_center">Maximum allowable value (mm)</td><td class="align_center">Maximum change rate (mm/d)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Surface settlement</td><td class="align_center">30</td><td class="align_center">4</td></tr><tr><td class="align_left">Vault settlement</td><td class="align_center">40</td><td class="align_center">5</td></tr><tr><td class="align_left">Horizontal deformation</td><td class="align_center">20</td><td class="align_center">2</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Maximum allowable values [<a href="/journals/ace/2021/6639089/#B13" target="_blank">13</a>, <a href="/journals/ace/2021/6639089/#B24" target="_blank">24</a>, <a href="/journals/ace/2021/6639089/#B33" target="_blank">33</a>].</div>

Advances in Civil Engineering

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Table 2

Table 2: Optimization of Construction Parameters and Deformation Characteristics of Large-Section Loess Tunnel: A Case Study from Xi’an Metro 