Study on Instability Mechanism of Extraction Structure under Undercut Space Based on Thin Plate Theory in Block Caving Method

<div>Stress and displacement evolution law of extraction structure. (a) Evolution law of maximum tension stress. (b) Evolution law of maximum vertical displacement.</div>

Shock and Vibration

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Figure 5

Figure 5: Study on Instability Mechanism of Extraction Structure under Undercut Space Based on Thin Plate Theory in Block Caving Method 