BLOCK-CAVING


Meaning of BLOCK-CAVING in English

ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun

( -s )

: a mining in which sections of a large ore body are undercut by working places and then permitted to cave in, the ore so crushed being recovered through drifts

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.