Automatic Roadway Backfilling of Caving Gangue for Cutting Roofs by Combined Support on Gob-Side Entry Retaining with No-Pillars: A Case Study

<div>Numerical simulation: (a) vertical stress of roof hanging; (b) vertical stress of roof cutting; (c) plastic zone of roof hanging; (d) plastic zone of roof cutting.</div>

Advances in Materials Science and Engineering

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Figure 10

Figure 10: Automatic Roadway Backfilling of Caving Gangue for Cutting Roofs by Combined Support on Gob-Side Entry Retaining with No-Pillars: A Case Study 

Figure 10 | Automatic Roadway Backfilling of Caving Gangue for Cutting Roofs by Combined Support on Gob-Side Entry Retaining with No-Pillars: A Case Study 