홈 > Term: crown-in
crown-in
In mining, a falling of the mine roof or a heave of the mine floor due to the pressure of overlying strata. Compare: creep
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)
