홈 > Term: blow count
blow count
The number of blows that must be delivered by a specific-weight, freely falling drive hammer dropping a specific distance to force a drive sampler a unit distance into a soil material.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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