| 无底柱分段崩落法切割工艺的改进 |
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| 引用本文： | 李江,王海君,严加刚. 无底柱分段崩落法切割工艺的改进[J]. 化工矿物与加工, 2004, 33(9): 24-26 |
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| 作者姓名： | 李江 王海君 严加刚 |
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| 作者单位： | 西石门铁矿,河北,056000;西石门铁矿,河北,056000;西石门铁矿,河北,056000 |
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| 摘 要： | 简要介绍了有别于传统无底柱分段崩落采矿方法的“无切巷”或“无切巷无切井”两种拉槽工艺，可供其他类似矿山在切割拉槽改进时借鉴。
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| 关 键 词： | 无底柱分段崩落法 切割工艺 微差爆破 |
| 文章编号： | 1008-7524(2004)09-0024-03 |
| 修稿时间： | 2004-04-19 |
Improvement of cutting technology for non-pillar sublevel caving |
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| LI Jiang,WANG Hai-jun,YAN Jia-gang. Improvement of cutting technology for non-pillar sublevel caving[J]. Industrial Minerals and Processing, 2004, 33(9): 24-26 |
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| Authors: | LI Jiang WANG Hai-jun YAN Jia-gang |
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| Abstract: | Both cut-off stoping processes improved,"non cut-through" and "non cut-through raise" which is different from cut-off stoping process for commom non-pillar sublevel caving, are briefly introduced. It can provide the experiences for other mine with similar condition. |
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| Keywords: | non-pillar sublevel caving cut-off process millisecond blasting |
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