| 钻孔护壁与堵漏技术——以钱营孜煤矿东一采区补勘为例 |
| |
| 引用本文： | 张林.钻孔护壁与堵漏技术——以钱营孜煤矿东一采区补勘为例[J].四川地质学报,2012,32(3):358-359,372. |
| |
| 作者姓名： | 张林 |
| |
| 作者单位： | 安徽省煤田地质局第三勘探队,安徽宿州23400 |
| |
| 摘 要： | 钱营孜煤矿东一采区地层复杂,在基岩胶结界面附近易发生钻孔漏失,给钻探施工造成困难,通过分析钻孔漏失原因,根据施工地层情况,有针对性的采取护壁与堵漏技术措施,确保了钻探施工任务完成.
|
| 关 键 词： | 煤矿 钻进 护壁与堵漏 钱营孜 |
Borehole Wall Protection and Leak Stopping Techniques |
| |
| ZHANG Lin.Borehole Wall Protection and Leak Stopping Techniques[J].Acta Geologica Sichuan,2012,32(3):358-359,372. |
| |
| Authors: | ZHANG Lin |
| |
| Institution: | ZHANG Lin (No.3 Prospecting Party, Anhui Bureau of Coal Geology, Suzhou, Anhui 234000) |
| |
| Abstract: | This paper deals with borehole wall protection and-leak stopping techniques for the No.1 east producing area of the Qianyingzi Coal Mine characterized by complicated stratigraphy and lithology and common horehole leak. |
| |
| Keywords: | coal mine drilling wall protection and leak stopping Qianyingzi |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
