| 孔内爆破起拔井壁管工艺 |
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| 引用本文： | 刘振杰.孔内爆破起拔井壁管工艺[J].煤田地质与勘探,2000,28(6):63-64. |
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| 作者姓名： | 刘振杰 |
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| 作者单位： | 中国煤田地质总局119勘探队,邯郸,056004 |
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| 摘 要： | 采用孔内爆破法起拔井壁管，是一种快速简便有效的方法。
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| 关 键 词： | 孔内爆破 起拔井壁管 钻进方法 爆破器 雷管 |
THE TECHNOLOGY OF EXPLOSION IN DRILL HOLE TO DRAW OUT CASING PIPE |
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| Liu Zhenjie.THE TECHNOLOGY OF EXPLOSION IN DRILL HOLE TO DRAW OUT CASING PIPE[J].Coal Geology & Exploration,2000,28(6):63-64. |
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| Authors: | Liu Zhenjie |
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| Institution: | No.119 Prospecting Team of China National Administration of Coal Geology |
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| Abstract: | Explosion in drill hole is widely used.Using this method to draw out casing pipe is a high speed and simply effective way. |
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| Keywords: | explosion in drill hole draw out casing pipe technology |
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