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Developing And Tendency of The National Underground Mining Technique

LIU Chun-bo1,2,SUN Guang-hua1,LI Fu-ping1(1.College School of Resource and Environment Engineering Hebei PolytechnicUniversity,Tangshan Hebei063000,China;2.Tangshan Municipal Bureau for the Promotion of the Industrial Economy,Tangshan Hebei 063000,China)  
The characteristics and application of the main mining methods of Chinese underground metal mines and their improvement as well as application prospect are discussed.In view of the existing technical basis and the trend of the demand of Chinese economical development on the resource of metal mines,the future development of mines is prospected.Several feasible concepts are given such as the development orientation of deep mining and the mine environment protection and digital mine as well as artificial intelligence,etc.
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