Study on the Ground Movement in an Open-Pit Mine in the Case of Combined Surface and Underground Mining

<div>Final view of the ground movement at completion of Face B<sub>4</sub>. I: caved zone; II: fractured zone; and III: continuous bending zone. (A) stable zone; (B) separation zone; and (C) recompacted zone.</div>

Advances in Materials Science and Engineering

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Figure 17

Figure 17: Study on the Ground Movement in an Open-Pit Mine in the Case of Combined Surface and Underground Mining 