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

<div>The transportation system of roadside support body material for backfilling GER.</div>

Advances in Civil Engineering

Figure 1: The Blocking Mechanism of the Vertical Feeding System of Roadside Support Body Material for Backfilling Gob-Side Entry Retaining 