Home > Term: breaker props
breaker props
Props, or props and cribs, set to break the roof off at a prearranged line during retreat mining, or when blasting down roof.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)