| 石灰石笋的控制爆破 |
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| 引用本文： | 廖煜恒. 石灰石笋的控制爆破[J]. 爆破, 2001, 18(4): 29-30 |
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| 作者姓名： | 廖煜恒 |
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| 作者单位： | 珠江水泥厂矿山部, |
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| 摘 要： | 介绍了露天矿边界及建筑物周边的石灰石笋的控制爆破，采用上部垂孔与下部平孔结合的微差爆破法，通过严格控制爆破参数及装药量，成功地控制了爆破飞石。
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| 关 键 词： | 控制爆破 微差爆破 石灰石笋 安全 露天矿 爆破方案 爆破参数 |
| 文章编号： | 1001-487X(2001)04-0029-02 |
| 修稿时间： | 2001-08-08 |
Controlled Bl asting of Limestone Stalagmite |
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| LIAO Yu-heng. Controlled Bl asting of Limestone Stalagmite[J]. Blasting, 2001, 18(4): 29-30 |
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| Authors: | LIAO Yu-heng |
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| Abstract: | The controlled blasting of limestone stalagmite in the vicinity of structures and open pit border is introduced. A milisecond blasting method of combining the upper vertical drilling with lower horizontal drilling is successfully carried out by strictly controlling the blasting parameters and charge amount,the structures and staff are protected. |
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| Keywords: | controlled blasting flyrock horizontal drilling vertical drilling millisecond blasting |
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