Influence of Top-Coal Stopping and Presplitting Roof Cutting on Stability of Withdrawal Channel in Final Mining of Fully Mechanized Top-Coal Caving Face in Extra-Thick Coal Seam. - Liu, Xiang; Huang, Renchao; Song, Wenchao; Zhu, Wenqing; Kang, Tianhe; Zhao, Gang; Yao, Jinlin (Applied Sciences (2076-3417), 2026)