摘要
山东平度三堤项目采取空气反循环钻探工艺,介绍了其地层情况,地貌,施工目的,使用的设备、钻具、钻头、工艺,取得的效率,采取的技术措施等,并对影响效率的因素进行了分析。
Air reverse circulation drilling technology was used in Pingdu of Shandong Province, this paper introduced the formation, geomorphology, construction, equipment, drilling tool, bit, technology, efficiency and the analysis on influence factors to the efficiency.
出处
《探矿工程（岩土钻掘工程）》
2008年第4期23-25,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
空气反循环
中心取样钻探
第四系地层
air reverse circulation
central sampling drilling
Quaternary strata
