摘要
由于爆破内伤不影响成荒率，所以不易被开采人员重视。本文阐明了爆破内伤对板材率的影响以及爆破内伤形成的机理，并简述了控制爆破内伤的措施。
The blasting internal crack usually doeSn't be paid much attention by miner because it doesn't influence the raw material ratio. The influence of internal crack on rock plank ratio and the mechaism Of forming blasting internal crack are discussed and the measures of controlling blasting internal crack are proposed.
出处
《中国矿业》
北大核心
1999年第4期31-34,共4页
China Mining Magazine
基金
四川省科委资助
关键词
爆破内伤
荒料率
板材率
石材
成材率
Blasting internal crack,Raw material ratio,rock plank ratio
