Advances in Civil Engineering / 2018 / Article / Fig 13

Research Article

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

Figure 13

Temporal evolution of shield resistance and loading rate under strong roof (a) and medium-weak roof (b) with adequate shield capacity, as well as shield resistance, loading rate, leg closure, and leg closure rate under medium-weak with inadequate shield capacity (c).
(a)
(b)
(c)

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