Research Article

Aquiclude Stability Evaluation and Significance Analysis of Influencing Factors of Close-Distance Coal Seams: A Case Study of the Yili No. 4 Coal Mine in Xinjiang, China

Figure 2

Subdivision of the coal seam structure in the mining area.
(a) Thickness of the 21-1 coal seam
(b) Thickness of the 23-2 coal seam
(c) Seam spacing