Research on Physical Similarity Simulation of Mining Uphill and Downhill at the Large-Angle Working Face

<div>Activity characteristics of the overlying strata at the end of mining. (a) The whole picture of the mode after mining. (b) Separation of the main roof. (c) Separation of overlying strata.</div>

Advances in Civil Engineering

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Figure 11

Figure 11: Research on Physical Similarity Simulation of Mining Uphill and Downhill at the Large-Angle Working Face 