Numerical Simulation of Surface Subsidence and Backfill Material Movement Induced by Underground Mining

<div>Subsidence pits and tensile cracks in ground surface induced by underground mining. (a) 1# subsidence pit. (b) 2# subsidence pit. (c) Tensile cracks in ground surface of hanging wall.</div>

Advances in Civil Engineering

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Figure 4

Figure 4: Numerical Simulation of Surface Subsidence and Backfill Material Movement Induced by Underground Mining 