摘要
介绍了在新疆温宿县、库车县煤田和砂岩型铀矿钻探施工中,将绳索取心钻进技术应用于沉积岩和软岩地层施工的技术措施及效果。实践表明,绳索取心钻进技术在沉积岩和软岩地层同样可以发挥钻进效率高的优势。
The paper introduced the technical measures and. effect of application of wire-line core drilling in sedimentary rock and soft rock construction for coalfield and sandstone-type uranium mineral drilling in Kuche and Wensu Counties of Xinjiang. The practice shows that wire-line core drilling technology can also take advantages of high drilling efficiency in sedimentary rock and soft rock formations drilling.
出处
《探矿工程(岩土钻掘工程)》
2012年第3期37-39,50,共4页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
沉积岩
软岩
绳索取心
斜孔
岩心钻探
钻井液
sedimentary rock
soft rock
wire-line core drilling
inclined hole
core drilling
drilling fluid