Inicio > Term: robbing pillars
robbing pillars
The mining of coal pillars left to support the roof during development mining, often resulting in cave-ins.
- Parte del discurso: noun
- Industria/ámbito: Minería
- Categoría: Minería general; Mineral mining
- Government Agency: USBM
0
Creador
- ed.young
- 100% positive feedback
(Milwaukee, United States)