Research on the Movement of Overlying Strata in Shallow Coal Seams with High Mining Heights and Ultralong Working Faces

• Published in: Applied sciences Vol. 14; no. 11; p. 4685
• Main Authors: Fu, Yuping, Li, Chuantian, He, Yongliang
• Format: Journal Article
• Language: English
• Published: Basel MDPI AG 01.06.2024
• Subjects: Analysis; Building failures; China; Coal industry; Coal mining; Deformation; Deterrence; high mining height fully mechanized mining; Lithology; Mechanics; Mineral industry; Mines and mineral resources; Mining industry; Morphology; physical simulation experiments; Pressure distribution; Rock mechanics; rock movement; shallowly buried coal seams; Simulation; Stress analysis; Stress concentration; ultralong working face; China; Mongolia

To study the roof movement and ground pressure evolution characteristics of an ultralong working face in a shallow coal seam with a high mining height, the Shangwan Coal Mine in the Shendong mining area was used as the research background, and the physical and mechanical parameters of the surroundin...