Analysis of Strata Behavior Process Characteristics of Gob-Side Entry Retaining with Roof Cutting and Pressure Releasing Based on Composite Roof Structure

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr class="thead"><td class="align_left">Weak layer location</td><td class="align_center">0–1 m above the working face roof</td><td class="align_center">1-2 m above the working face roof</td><td class="align_center">2-3 m above the working face roof</td><td class="align_center">3-4 m above the working face roof</td><td class="align_center">4-5 m above the working face roof</td><td class="align_center">5-6 m above the working face roof</td><td class="align_center">6-7 m above the working face roof</td><td class="align_center">7-8 m above the working face roof</td></tr><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">Stress concentration peak value (MPa)</td><td class="align_center">10.325</td><td class="align_center">10.319</td><td class="align_center">10.321</td><td class="align_center">10.327</td><td class="align_center">10.328</td><td class="align_center">10.318</td><td class="align_center">10.303</td><td class="align_center">10.288</td></tr><tr class="table-tr"><td colspan="9"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Simulation results statistics.</div>

Shock and Vibration

tab2

Table 2

Table 2: Analysis of Strata Behavior Process Characteristics of Gob-Side Entry Retaining with Roof Cutting and Pressure Releasing Based on Composite Roof Structure 

Table 2 | Analysis of Strata Behavior Process Characteristics of Gob-Side Entry Retaining with Roof Cutting and Pressure Releasing Based on Composite Roof Structure 