Back-Analysis of Parameters of Jointed Surrounding Rock of Metro Station Based on Random Forest Algorithm Optimized by Cuckoo Search Algorithm

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Monitoring points</td><td class="align_center">Field monitoring data</td><td class="align_center">Calculation results</td><td class="align_center">Relative error (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left"><i>A</i><sub>Z</sub></td><td class="align_center">14.34</td><td class="align_center">14.67</td><td class="align_center">2.30</td></tr><tr><td class="align_left"><i>B</i><sub>Z</sub></td><td class="align_center">7.54</td><td class="align_center">7.22</td><td class="align_center">4.24</td></tr><tr><td class="align_left"><i>C</i><sub>Z</sub></td><td class="align_center">11.24</td><td class="align_center">11.89</td><td class="align_center">5.78</td></tr><tr><td class="align_left"><i>D</i><sub>Z</sub></td><td class="align_center">5.12</td><td class="align_center">5.35</td><td class="align_center">4.49</td></tr><tr><td class="align_left">P<sub>1</sub></td><td class="align_center">146.3</td><td class="align_center">141.6</td><td class="align_center">3.22</td></tr><tr><td class="align_left">P<sub>2</sub></td><td class="align_center">124.5</td><td class="align_center">127.6</td><td class="align_center">2.46</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison between the calculation results and the field monitoring results.</div>

Advances in Materials Science and Engineering

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Table 5

Table 5: Back-Analysis of Parameters of Jointed Surrounding Rock of Metro Station Based on Random Forest Algorithm Optimized by Cuckoo Search Algorithm 

Table 5 | Back-Analysis of Parameters of Jointed Surrounding Rock of Metro Station Based on Random Forest Algorithm Optimized by Cuckoo Search Algorithm 