홈 > Term: overarching weight
overarching weight
The pressure of the rocks over active mine workings. It is the roof weight that acts on the packs and the solid coal in the working area.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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