摘要
应用潜孔锤反循环钻进技术钻凿水文水井 ,配套和完善钻具及工艺 ,研究和解决现存的问题 。
Reverse circulation technique with down hole hammer is used to drill water well. Drilling tools and technology are improved. Currently existing problems are researched and solved. The advanced technology is popularized.
出处
《探矿工程（岩土钻掘工程）》
2003年第S1期236-240,共5页
Exploration Engineering:Rock & Soil Drilling and Tunneling
基金
中国地质调查局资助项目 ( 2 0 0 0 2 0 170 12 2 )
关键词
水文水井
贯通式潜孔锤
反循环钻进
连续取心
water well
hollow center down hole hammer
reverse circulation drilling
continuous coring
