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Theoretical analysis on the sensitive factors of broken rock zone
Zang Dongdong1, Zeng Chaochen2, Zahng Yang2 , Zhu Chuchu1
1. School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China; 2.Chengjiao Mine of Yongcheng Coal Group Co., Ltd., Henan Energy Group, Yongcheng 476600, China


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