大口径空气钻进工艺在大陆科学钻探中的应用  

Application of Large Diameter Air Drilling Technology in Continental Scientific Drilling

作　　者：张秋冬[1] 王兴民[2] 张新春[1] 邢向渠[1] 申云飞[1] 王俊杰[1] 魏庆[1] 

机构地区：[1]河南省地矿局第二地质环境调查院,河南郑州450053 [2]河南省地矿局第二地质矿产调查院,河南郑州450001

出　　处：《探矿工程（岩土钻掘工程）》2014年第5期10-13,共4页Exploration Engineering:Rock & Soil Drilling and Tunneling

基　　金：深部探测技术与实验研究专项之"大陆科学钻探选址与科学钻探实验"(SinoProbe-05)资助

摘　　要：云南腾冲火山-地热-构造带科学钻探工程钻遇多期火山喷发地层,地层空、渣、砂、漏等复杂情况严重。介绍了该复杂火山地层大口径空气钻进钻具、设备配套及施工工艺措施,对类似地层工程钻探施工有一定的借鉴意义。In Tengchong volcano-geothermal-tectonic zone scientific drilling project of Yunnan, while drilling in multi period volcano eruption formation, the complex conditions of hollow, slag, sand and leakage were serious.The paper introduces the large diameter air drilling tools, equipments and technical measures used in this complex volcano formation, which can be taken as reference to the geological engineering drilling construction in similar formations.

关 键 词：大陆科学钻探 火山地层 空气钻进工艺 腾冲 

分 类 号：P634[天文地球—地质矿产勘探]