| 长白沿江矿区勘查ZK0902孔施工技术 |
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| 引用本文： | 全志刚,王禹,杨春柳.长白沿江矿区勘查ZK0902孔施工技术[J].探矿工程,2010,37(4):34-36. |
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| 作者姓名： | 全志刚 王禹 杨春柳 |
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| 作者单位： | 吉林省地矿局第六地质探矿工程大队,吉林延吉133401 |
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| 摘 要： | 长白沿江矿区钻探施工中遇到的主要问题是煤系地层水化膨胀,形成陷塘,钻孔坍塌、掉块,深部灰岩蚀变,形成溶洞,严重漏失,导致施工周期延长,现场及时分析原因,采用针对性的工艺措施,成功地解决了上述问题,圆满地完成了矿区施工任务。
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| 关 键 词： | 煤系地层 绳索取心钻探 陷塘 |
| 收稿时间： | 2009/12/17 0:00:00 |
| 修稿时间： | 2009/12/17 0:00:00 |
Construction Technology of ZK0902 Exploration Hole in Yanjiang Mine of Changbai in Jilin |
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| QUAN Zhi-gang,WANG Yu and YANG Chun-liu.Construction Technology of ZK0902 Exploration Hole in Yanjiang Mine of Changbai in Jilin[J].Exploration Engineering(Drilling & Tunneling),2010,37(4):34-36. |
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| Authors: | QUAN Zhi-gang WANG Yu and YANG Chun-liu |
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| Institution: | (Sixth Geological Prospeting Engineering Team,Jilin Provincial Bureau of Geo-exploration and Mineral Development,Yanji Jilin 133401,China) |
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| Abstract: | Hydration swelling in coal measure strata with subsidence pool forming was the main difficulty in drilling construction in Yanjiang mine of Changbai;and hole collapsing,block-falling and deep limestone alteration formed karst cave with serious leakage and long construction period.Field analysis was made to solve the above problems by specific technologies. |
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| Keywords: | coal measure strata wire-line drilling subsidence pool |
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