Space-Time Evolution Laws of Zonal Disintegration in Deep Underground Caves Based on Coordination Deformation between the Bolt Body and Surrounding Rock

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters</td><td class="align_center"><i>U</i> (m)</td><td class="align_center"><i>A</i> (m)</td><td class="align_center"><i>k</i></td><td class="align_center"><i>K</i> (MPa/m)</td><td class="align_center"><i>E</i><sub><i>b</i></sub> (GPa)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Value</td><td class="align_center">0.08</td><td class="align_center">4.91 × 10<sup>−4</sup></td><td class="align_center">0.8</td><td class="align_center">22.8</td><td class="align_center">40</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Calculation parameter values of the bolt.</div>

Advances in Civil Engineering

tab2

Table 2

Table 2: Space-Time Evolution Laws of Zonal Disintegration in Deep Underground Caves Based on Coordination Deformation between the Bolt Body and Surrounding Rock 

Table 2 | Space-Time Evolution Laws of Zonal Disintegration in Deep Underground Caves Based on Coordination Deformation between the Bolt Body and Surrounding Rock 