This paper considers the exploration problem of hole, provides new ideas which are probabilistic and sorting methods, to determine the position of hole.
研究了空洞探测问题，提出了用概率方法这一新颖思想来确定空洞在平板中的位置。
2
Some superiorities of using down hole hammer counter circulation type continuous coring (sampling) method in gold ore exploration are expounded in this paper.
文中阐述了在金矿勘探中应用潜孔锤反循环连续取心（样）的优越性；
3
But when according to the site conditions determined to crack a drilling section with oblique relations, hole spacing can enlarge exploration.