摘要
胶东招平断裂带岩心钻探深孔钻进施工。对金刚石钻头与扩孔器、钻进参数、护壁材料及配方等优化选取。深孔钻进操作、孔内事故的预防与处理等方面采取一系列措施,取得了成功经验。深孔钻进的实现,为深部地质找矿提供可靠资料。
In the deep hole drilling of Zhaoping fault belt of Jiaodong, a series of measure are taken such as the optimum selection of diamond drill crown, drill parameter ,deep hole drilling operation and prevention and disposal of accident in hole. Success experience has been obtained. The deep hole drilling provides the reliable data for the deep ore -prospecting.
出处
《黄金科学技术》
2006年第2期57-61,共5页
Gold Science and Technology