摘要
实际施工资料表明,在富水性强的砂金矿勘探中,采用震动取样钻,无法获得有代表性的岩样.
Information from practical operation indicate that in exploration of water abundant placer goldby vibratory sampling drill, no representative rock sample could be collected.
出处
《地质与勘探》
CAS
CSCD
北大核心
1989年第4期58-60,共3页
Geology and Exploration
