Simulation Research for the Influence of Mining Sequence on Coal Pillar Stability under Highwall Mining Method

<div>The stress analysis of coal pillar in the two mining methods. (a) The stress analysis of coal pillar in sequential mining. (b) The stress analysis of coal pillar in skip mining.</div>

Geofluids

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Figure 2

Figure 2: Simulation Research for the Influence of Mining Sequence on Coal Pillar Stability under Highwall Mining Method 