The effect of roof cutting and surrounding rock control in gob-side roadways with narrow coal pillars in fully mechanized top coal caving of ultra-thick coal seams

The effect of roof cutting and surrounding rock control in gob-side roadways with narrow coal pillars in fully mechanized top coal caving of ultra-thick coal seams Journal of Mining and Safety Engineering . 2025, (6): 1252 -1268 . DOI: 10.13545/j.cnki.jmse.2024.0040