Mechanical mechanism and empirical research on asymmetric instability of mining-induced roof at the upper and ower ends in steeply dipping coalface

Mechanical mechanism and empirical research on asymmetric instability of mining-induced roof at the upper and ower ends in steeply dipping coalface Journal of Mining and Safety Engineering . 2026, (1): 11 -21 . DOI: 10.13545/j.cnki.jmse.2024.0429