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

<div>The support characteristic curves of the single prop and the combined support: (a) vertical pressure; (b) lateral pressure.</div>

Advances in Materials Science and Engineering

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Figure 9

Figure 9: Automatic Roadway Backfilling of Caving Gangue for Cutting Roofs by Combined Support on Gob-Side Entry Retaining with No-Pillars: A Case Study 

Figure 9 | Automatic Roadway Backfilling of Caving Gangue for Cutting Roofs by Combined Support on Gob-Side Entry Retaining with No-Pillars: A Case Study 