| SYZX75型绳索取心液动锤在坚硬致密“打滑”地层的应用 |
| |
| 引用本文： | 石生明,朱永宁.SYZX75型绳索取心液动锤在坚硬致密“打滑”地层的应用[J].探矿工程,2009,36(9):15-16,20. |
| |
| 作者姓名： | 石生明 朱永宁 |
| |
| 作者单位： | 甘肃省地矿局第一地质矿产勘查院,甘肃天水741020 |
| |
| 摘 要： | 在结构致密、颗粒细小、研磨性弱的坚硬岩层，引进了SYZX75型绳索取心液动锤钻进技术，取得了钻进效率高、钻孔质量好的效果，有效克服了破碎地层的岩心堵塞和坚硬致密“打滑”地层的钻进难题。
|
| 关 键 词： | SYZX75型绳索取心液动锤 “打滑”地层 冲击回转钻进 |
| 收稿时间： | 2009/4/23 0:00:00 |
| 修稿时间： | 2009/8/2 0:00:00 |
Application of SYZX75 Wire-fine Coring Hydro-hammer in Hard Compact ＂Skid＂ Formation |
| |
| SHI Sheng-ming and ZHU Yong-ning.Application of SYZX75 Wire-fine Coring Hydro-hammer in Hard Compact ＂Skid＂ Formation[J].Exploration Engineering(Drilling & Tunneling),2009,36(9):15-16,20. |
| |
| Authors: | SHI Sheng-ming and ZHU Yong-ning |
| |
| Institution: | . ( No. 1 Institute of Geological and Mineral Exploration, Gansu Provincial Bureau of Geology and Mineral Resources, Tianshui Gansu 741020, China) |
| |
| Abstract: | SYZX75 wire-line coring hydro-hammer was introduced in compact, low abrasive hard rock bed with small particle, core blockage in broken formation and drilling difficuhies in hard compact ＂skid＂ formation were overcome with high drilling efficiency and good-quality borehole. |
| |
| Keywords: | SYZX75 wire-line coting hydro-hammer ＂skid＂ formation percussive-rotary drilling |
| 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》下载免费的PDF全文 |
