Collaborative load-bearing mechanism between the filling body and the surrounding rock in multi-layer mining of thick coal seams in deep mines

Collaborative load-bearing mechanism between the filling body and the surrounding rock in multi-layer mining of thick coal seams in deep mines Journal of Mining and Safety Engineering . 2025, (3): 510 -520 . DOI: 10.13545/j.cnki.jmse.2024.0343