| 双壁钻杆反循环潜孔锤钻进研究 |
| |
| 引用本文： | 李士民,郭克勤.双壁钻杆反循环潜孔锤钻进研究[J].煤田地质与勘探,1991,19(2):56-58. |
| |
| 作者姓名： | 李士民 郭克勤 |
| |
| 作者单位： | 北京矿务局地质勘探队 |
| |
| 摘 要： | 介绍了能适应煤田地质勘探的双壁钻杆和其他配套器具,以及反循环潜孔锤钻进在煤田中的试验效果。
|
| 关 键 词： | 潜孔锤 钻进 钻探 双壁钻杆 反循环 |
THE RESEARCH OF REVERSE CIRCULATION DOWNHOLE DRILLING WITH DOUBLE-TUBE ROD |
| |
| Abstract: | In this paper, the authors described the self-de-signed double-tube rod and other necessary accessories available to coal geological exploration for the field working team, and showed the testing results of the reverse circulation downhole drilling in coalfields. |
| |
| Keywords: | |
| 本文献已被 维普 等数据库收录！ |
| 点击此处可从《煤田地质与勘探》浏览原始摘要信息 |
| 点击此处可从《煤田地质与勘探》下载免费的PDF全文 |
|
