【摘要】 新浦磷矿在三级矿量不足，探矿任务较紧的情况下利用潜孔钻机作为辅助探矿的手段，用其结果作为采准工程设计的依据。经对比、验证，对层位、岩性的判断基本清楚，可以满足探矿要求。更多还原

【Abstract】 A down-hole drillis used as an assistant means in exploration for Xinpu Phosphate Mine with inadequate ore reserve of the Ⅲ class and pressing job of exploration and its result becomes basis for development engineering design.Comparison indicates clear judgement of lithological character and horizon,satisfying requirements for exploration.更多还原