The Blocking Mechanism of the Vertical Feeding System of Roadside Support Body Material for Backfilling Gob-Side Entry Retaining

<div>Speed vectors in the stock bin at different time periods. (a) Speed vector in the stock bin at the maximum speed. (b) Speed vector in the stock bin when sacked gangue is static.</div>

Advances in Civil Engineering

fig9

Figure 9

Figure 9: The Blocking Mechanism of the Vertical Feeding System of Roadside Support Body Material for Backfilling Gob-Side Entry Retaining 