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单词 spall
释义 spall
[spȯl]
ENGINEERING
1. To reduce irregular stone blocks to an approximate size by chipping with a hammer.
2. To break off thin chips from, and parallel to, the surface of a material, such as a metal or rock.
GEOLOGY
1. A fragment removed from the surface of a rock by weathering.
2. A relatively thin, sharp-edged fragment produced by exfoliation.
3. A rock fragment produced by chipping with a hammer.
MINING ENGINEERING
To break ore.
ORDNANCE
A fragment torn from the surface of an armor plate.
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