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Hongtao Liu, Linfeng Guo, Guangming Cao, Xidong Zhao, Pengfei Wang, Tianhong Huo, Gang Yang, Cheng Hao and Qiang Wang
Strata movement due to extraction of a longwall panel is of great significance both in terms of environment and ground control. Thick coal seam extraction is expected to severely disturb the overburden, which is critical. Most studies use only one or two...
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