Research on the abutment stress evolution of working face mining under triangular oblique coal pillar in shallow buried close coal seams

Research on the abutment stress evolution of working face mining under triangular oblique coal pillar in shallow buried close coal seams Journal of Mining and Safety Engineering . 2024, (2): 285 -294 . DOI: 10.13545/j.cnki.jmse.2023.0501