Study on the Migration Law of Overlying Strata of Gob-Side Entry Retaining Formed by Roof Cutting and Pressure Releasing in the Shallow Seam

<div>Bulking factors and monomer drop-offs during the mine face’s advance. (a) Bulking faction. (b) Monomer drop-off.</div>

Shock and Vibration

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Figure 21

Figure 21: Study on the Migration Law of Overlying Strata of Gob-Side Entry Retaining Formed by Roof Cutting and Pressure Releasing in the Shallow Seam 

Figure 21 | Study on the Migration Law of Overlying Strata of Gob-Side Entry Retaining Formed by Roof Cutting and Pressure Releasing in the Shallow Seam 