| 浅谈绳索取心钻具的使用 |
| |
| 引用本文： | 孙长青. 浅谈绳索取心钻具的使用[J]. 煤炭技术, 2011, 30(5) |
| |
| 作者姓名： | 孙长青 |
| |
| 作者单位： | 黑龙江省煤田地质勘察院,第一勘察队,黑龙江,依兰,154800 |
| |
| 摘 要： | 绳索取心是不提钻取心钻进方法之一。目前它不仅在石油钻井中应用,已广泛用于地质岩心钻探和其它工程钻探。所以绳索取心钻具怎样使用比较合理显得尤为重要。
|
| 关 键 词： | 钻探 内管 钻头 下降速度 |
Brief Discussion about Use of Core Drilling Equipment |
| |
| SUN Chang-qing. Brief Discussion about Use of Core Drilling Equipment[J]. Coal Technology, 2011, 30(5) |
| |
| Authors: | SUN Chang-qing |
| |
| Affiliation: | SUN Chang-qing(First Exploration Team of Geological Inuestigation for Coal of Heilongjiang,Yilan 154800,China) |
| |
| Abstract: | The core drilling technology is one of the drilling methods without picking up the cable tool coring.Nowadays,this method is uses nou noly in the petroleum drilling bue also in the gelongical core drilling and the other engineering drillings so is seems more important to use the core drilling equipment more properly. |
| |
| Keywords: | drilling strobosscoopictube bit descent uelocity |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
