Application of Surface-Cracking Process to Improve Impact Toughness of High-Strength BCC Steel at Low Temperatures by Minha Park, Gang Ho Lee, Byoungkoo Kim, Sanghoon Noh, Jong Bae Jeon, Changwoo Lee, Byung Jun Kim

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Surface movement and crack development laws of super-long working faces in medium-depth coal seam mining by Pengfei Hou, Pengfei Hou, Shuangming Wang, Shuangming Wang, Dong Feng, Dong Feng, Xiaoshen Xie, Xiaoshen Xie, Enke Hou, Enke Hou

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