Research on Surface Failure Law of Working Faces in Large Mining Height and Shallow Buried Coal Seam

<div>Roadway layout and overburden occurrence of working face 52307. (a) Roadway layout of working face 52307. (b) Overburden occurrence of the working face.</div>

Advances in Civil Engineering

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Figure 2

Figure 2: Research on Surface Failure Law of Working Faces in Large Mining Height and Shallow Buried Coal Seam 