Numerical Simulation on the Evolution of Mining-Induced Fracture Network in a Coal Seam and Its Overburden under the Top Coal Caving Method

<div>Evolution of the fracture network in the typical higher strata (medium sandstone 1) with mining advance based on horizontal section planes: (a) 100 m; (b) 150 m; (c) 200 m; (d) 300 m.</div>

Advances in Civil Engineering

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Figure 13

Figure 13: Numerical Simulation on the Evolution of Mining-Induced Fracture Network in a Coal Seam and Its Overburden under the Top Coal Caving Method 

Figure 13 | Numerical Simulation on the Evolution of Mining-Induced Fracture Network in a Coal Seam and Its Overburden under the Top Coal Caving Method 