Shield-Roof Interaction in Longwall Panels: Insights from Field Data and Their Application to Ground Control

<div>Effect of setting pressure when there is no yielding. (a) Temporal evolution of shield resistance of neighboring shields with different setting pressures. (b) TWAP and pressure increment versus revised setting pressure.</div>

Advances in Civil Engineering

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Figure 9

Figure 9: Shield-Roof Interaction in Longwall Panels: Insights from Field Data and Their Application to Ground Control 