厚松散含水层下特厚煤层综放开采覆岩破坏特征研究
후송산함수층하특후매층종방개채복암파배특정연구
Research on Failure Characteristics of the Overlying Strata of Full-mechanized Caving Mining of the Thick Coal Seam under Thick Unconsolidated Aquifer
저자의 최근 논문