<span>Width optimization and application of narrow coal pillar in gob-side entry driven in thick coal seam in Luzigou Mine#br#</span>

Width optimization and application of narrow coal pillar in gob-side entry driven in thick coal seam in Luzigou Mine#br# Journal of Mining and Safety Engineering . 2023, (6): 1151 -1160 . DOI: 10.13545/j.cnki.jmse.2022.0251