Mechanical and Microcrack Evolution Characteristics of Roof Rock of Coal Seam with Different Angle of Defects Based on Particle Flow Code
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DOI: 10.3390/ma16041401
Abstract: The creation of the natural ceiling rock of the coal seam is rife with fractures, holes, and other flaws. The angle of the defects has a significant influence on the mechanical characteristics and crack evolution… read more here.
Keywords: roof rock; rock coal; coal seam; rock ... See more keywords