摘要
介绍了秘鲁Conymecar铜矿区45°斜孔施工采用的钻探机具、施工工艺、钻孔结构、钻头的选择以及冲洗液的使用情况,并分析了钻探过程中的施工难点及其处理措施。总结了本次大斜度深孔钻探施工的经验。
The paper introduces the drilling equipment, construction process, borehole structure, bit selection and the application of flushing fluid for 45° slant-hole construction in Conymecar copper ore district of Peru. The difficulties in the drilling process were analyzed with the treatment measures presenting and the experiences of the high angle slant-hole drill- ing construction were summed up.
出处
《探矿工程（岩土钻掘工程）》
2013年第11期15-18,共4页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
斜孔
绳索取心钻进
金刚石钻头
冲洗液
事故处理
slant-hole
wire-line core drilling
diamond drill bit
flushing fluid
accident treatment
