摘要
多介质反循环复合钻探技术是一种将空气反循环连续取样和水力反循环取心钻探技术有效结合起来的全新地质钻探方法。对该钻探技术的特点、研究过程。
Multimedium reverse circulation composite drilling technique is a new geological drilling method effectively combined air reverse circulation continuous sample with hydraulic reverse circulation core drilling. Features of the technique, research course and field application as well as trial are discussed in detail.
出处
《探矿工程》
2000年第4期38-41,共4页
Exploration Engineering(Drilling & Tunneling)
基金
地矿部"九五"地勘高新技术研究开发项目!(9505403-2)
关键词
多介质
反循环
复合钻探
双壁钻杆
钻具组合
multi-medium
reverse circulation
composite drilling
double-wall drilling pipe
drilling tool assemble
drilling parameter
drilling efficiency
