Effect of mining parameters on surface deformation and coal pillar stability under customized shortwall mining of deep extra-thick coal seams
作者： Shizhong Zhang , Qizhen Li , Gangwei Fan , Liang Chen , Shuyin Jiang
DOI: 10.1016/J.EGYR.2021.04.008
关键词:
摘要: … range and achieved the maximum coal recovery rate of 45%. These findings are considered instrumental in the customized shortwall mining of extra-thick coal seams under buildings, …
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