深孔绳索取芯钻探施工体会

Experience of wire-line core drilling in deep hole

介绍了在深孔绳索取芯钻探的设备选择、钻孔结构、冲洗液性能要求、事故预防及处理方法。结合两个典型的深孔,对钻探工艺进行了分析,总结了绳索取芯钻探工艺深孔施工的成功经验。

The paper introduces the drilling technique of wire-line core drilling in deep hole,including drilling rig,hole structure,drilling fluid and down-hole trouble,the paper also analyzed the drilling technique and summarized experience of wire-line core driling in deep hole combined with 2 typical hole.