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Study on Deep Large Mining Height Super Long Working Face Strata Behavior Features
TANG Yong-zhi1, ZHANG Xue-liang2, LI Jun-bin1,LI Qun1 HAN Xian-jin1,ZHANG Min1, ZHANG Hao1
1. Huainan Mining Industry Group Corporation Ltd., Huainan  232001, China; 2. Coal Mining & Designing Department, Tiandi Science & Technology Ltd., Beijing  100013, China


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