3D experimental investigation of multi-port caving technology in LTCC with extra-thick seams per Li Meng, Wei Weijie, Zhang Xin

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Research progress on intelligent coal caving theory and technology per WANG Jiachen, YANG Shengli, LI Lianghui, ZHANG Jinwang, WEI Weijie

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Study on the influence mechanism of gangue mixing rate and top coal recovery rate under different lumpiness conditions per Liu Xueyang, Wei Weijie, Ma Shijie, Zou Chenglong, Yang Yongheng

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Research on filling, pressure relief, and rock burst prevention in horizontal sublevel fully mechanized top coal caving of near-vertical coal seam groups per WANG Ziwei, CHENG Boyuan, WEI Weijie, SUN Wenchao, XIE Dongheng, XIE Mianyu

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