Analysis on the Influence Degree of Deformation Control Factors of Deep-Buried Roadway’s Fractured Surrounding Rock Using Orthogonal Design

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Young’s modulus (GPa)</td><td class="align_center">Poisson’s ratio</td><td class="align_center">Cross-sectional area (10<sup>−4</sup> m<sup>2</sup>)</td><td class="align_center">Second moment of the <i>y</i>-axis (10<sup>−8</sup> m<sup>4</sup>)</td><td class="align_center">Second moment of the <i>z</i>-axis (10<sup>−8</sup> m<sup>4</sup>)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">200</td><td class="align_center">0.3</td><td class="align_center">45.69</td><td class="align_center">1245</td><td class="align_center">929</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Numerical calculation parameters of U-section steel.</div>

Advances in Civil Engineering

tab6

Table 6

Table 6: Analysis on the Influence Degree of Deformation Control Factors of Deep-Buried Roadway’s Fractured Surrounding Rock Using Orthogonal Design 