Shore hardness

From Opengenome.net
Revision as of 17:40, 10 February 2006 by Yslee (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

암석의 파괴강도를 나타낸다. 

터널굴진기에 의한 암석의 파괴강도등을 상정하기 위하여 측정함

Retrieved from "http://Opengenome.net/index.php?title=Shore_hardness&oldid=6145"