Risk Assessment of Shield Tunnel Construction in Karst Strata Based on Fuzzy Analytic Hierarchy Process and Cloud Model

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr class="thead"><td class="align_left">Quantitative indices</td><td class="align_center">U13 (m)</td><td class="align_center">U21 (m)</td><td class="align_center">U31 (m)</td><td class="align_center">U32 (m)</td><td class="align_center">U33</td><td class="align_center">U34</td><td class="align_center">U42 (m)</td><td class="align_center">U43</td><td class="align_center">U44 (MPa)</td><td class="align_center">U45 (mm)</td></tr><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr><td class="align_left">Actual values</td><td class="align_center">4.25</td><td class="align_center">17.8</td><td class="align_center">794</td><td class="align_center">16.5</td><td class="align_center">2.35</td><td class="align_center">20.5‰</td><td class="align_center">100</td><td class="align_center">8 Loops/day</td><td class="align_center">0.33</td><td class="align_center">18.2</td></tr><tr class="table-tr"><td colspan="11"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Actual values of quantitative indices.</div>

Shock and Vibration

tab7

Table 7

Table 7: Risk Assessment of Shield Tunnel Construction in Karst Strata Based on Fuzzy Analytic Hierarchy Process and Cloud Model 