| 深孔及松软地层大口径绳索取心钻具的研究与应用 |
| |
| 引用本文： | 李晓晖,程林,李艳丽,和新,孔令沪,满国祥,朱立强,闫路,王家一,张慧杰.深孔及松软地层大口径绳索取心钻具的研究与应用[J].探矿工程,2014,41(12):49-52. |
| |
| 作者姓名： | 李晓晖 程林 李艳丽 和新 孔令沪 满国祥 朱立强 闫路 王家一 张慧杰 |
| |
| 作者单位： | 河北省地矿局国土资源勘查中心,河北石家庄050081 |
| |
| 摘 要： | 为解决深孔大口径及松软地层取心难的问题，推进取心钻探技术的发展，研发了一套大口径绳索取心钻具。着重介绍了大口径绳索取心钻具的结构特点、技术参数、技术创新及使用效果。应用结果表明，该大口径绳索取心钻具结构合理、各机构动作可靠、岩心采取率高，能够满足深孔及松软地层的取心要求。
|
| 关 键 词： | 大口径深孔 松软地层 绳索取心钻具 |
| 收稿时间： | 2014/12/1 0:00:00 |
| 修稿时间： | 2014/12/9 0:00:00 |
Study on Large Diameter Wire-line Coring Tool in Deep Hole and Soft Formation Drilling and the Application |
| |
| LI Xiao-hui,CHENG Lin,LI Yan-li,HE Xin,KONG Ling-hu,MAN Guo-xiang,ZHU Li-qiang,YAN Lu,WANG Jia-yi and ZHANG Hui-jie.Study on Large Diameter Wire-line Coring Tool in Deep Hole and Soft Formation Drilling and the Application[J].Exploration Engineering(Drilling & Tunneling),2014,41(12):49-52. |
| |
| Authors: | LI Xiao-hui CHENG Lin LI Yan-li HE Xin KONG Ling-hu MAN Guo-xiang ZHU Li-qiang YAN Lu WANG Jia-yi and ZHANG Hui-jie |
| |
| Affiliation: | (The Center of Land and Recourse Exploration, Hebei Bureau of Geology and Mineral Exploration, Shijiazhuang Hebei 050081, China) |
| |
| Abstract: | A set of large diameter wire-line coring tool is developed to solve the difficulties in large diameter deep hole and soft formation drilling.The paper introduces its structure characteristics, technical parameters, technical innovation and the application effects.The application effects show that this drilling tool has the advantages of rational structure, reliable mechanism action and high coring rate and can meet the coring requirements in deep hole and soft formation. |
| |
| Keywords: | large diameter deep hole soft formation wire-line coring tool |
| 本文献已被 维普 等数据库收录！ |
| 点击此处可从《探矿工程》浏览原始摘要信息 |
|
点击此处可从《探矿工程》下载全文 |
|
