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Stability analysis of remaining coal pillars in goafs
Gao Yang1, Yang Guang2, Huang Guoxu3
1. Liangbaosi Energy Co.,Ltd., Jining 272404, China; 2. School of Mining Engineering, Anhui University of Science and Technology, Huainan 232001, China; 3. Mining Engineering Research Institute, Shandong University of Science and Technology, Taian 271200, China


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