苏联砂矿矿床钻探技术和钻探工艺

PLACER DEPOSIT DRILLING TECHNIQUE AND TECHNOLOGY IN USSR

苏联的砂矿矿床比较丰富.钻探是苏联勘探砂矿矿床的一种有效手段.本文介绍了苏联勘探砂矿矿床使用的代表性的钻探设备和钻探工艺. 利用这种设备和工艺,可以得到很好的经济效益.

Placer deposit is highly developed in USSR. Drilling is an important means in prospecting placer deposits there. In this paper, the placer deposit drilling technique and technology used in USSR are discussed. With this technique, excellent economical results can be obtained.