Law of Acoustic Wave Velocity Change in Coal During Loading
LI Xiangchun;NIE Baisheng;YANG Chunli;MAO Yanjun;School of Resource and Safety Engineering;China University of Mining & Technology;State Key Lab of Coal Resources and Safe Mining;School of Mechanics and Civil Engineering;China University of Mining and Technology;
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Research Floor Damage Mechanism on Mining Above Confined Water
QUAN Xiucai;GAO Mingshi;CHENG Zhichao;JIA Boning;LIU Shijie;School of Mines;China University of Mining and Technology;Key Laboratory of Deep Coal Resource Mining of the Ministry of Education;College of Geology and Exploration Engineering;Xinjiang University;
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