Depillaring: Arrangement, Precautions and Pillar Extraction Method | Mining Technology

In this article we will discuss about the depillaring:- 1. Introduction to Depillaring 2. Preparatory Arrangement before Depillaring 3. Depillaring By Caving (Method) 4. Depillaring of Contiguous Seams 5. Behaviour of Roof and Its Control during Depillaring 6. Precautions against Fire During and After Depillaring 7. Precautions against Inundation during Depillaring and 8. Pillar Extraction Method. Contents: Introduction to Depillaring [...]