A Supporting Design Method When Longwall FaceStrides across and Passes through a Roadway

<div><i>z</i>-displacement of SAR section: (a) <i>z</i>-displacement of SAR section with backfilling and (b) <i>z</i>-displacement of SAR section without backfilling.</div>

Advances in Materials Science and Engineering

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Figure 10

Figure 10: A Supporting Design Method When Longwall FaceStrides across and Passes through a Roadway 