| 山东镁矿预防深孔爆破地震效应实践 |
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| 引用本文： | 肖辉,姜洪岩. 山东镁矿预防深孔爆破地震效应实践[J]. 山东冶金, 2005, 27(4): 26-27 |
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| 作者姓名： | 肖辉 姜洪岩 |
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| 作者单位： | 山东镁矿,山东 莱州 261408;山东镁矿,山东 莱州 261408 |
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| 摘 要： | 山东镁矿通过控制一段起爆药量、合理选取起爆微差以及采取底部空气柱爆破技术等办法,在距离采场周边民用建筑物较近的情况下,有效地降低了深孔爆破地震效应对民用建筑物的损坏程度.
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| 关 键 词： | 深孔爆破 地震效应 一段起爆药量 微差控爆 |
| 文章编号： | 1004-4620(2005)04-0026-02 |
| 收稿时间： | 2005-07-08 |
| 修稿时间： | 2005-07-08 |
Practice of Preventing Earthquake Effect of Borehole Blasting |
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| XIAO Hui,JIANG Hong-yan. Practice of Preventing Earthquake Effect of Borehole Blasting[J]. Shandong Metallurgy, 2005, 27(4): 26-27 |
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| Authors: | XIAO Hui JIANG Hong-yan |
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| Affiliation: | Shandong Magnesite Mine, Laizhou 261408, China |
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| Abstract: | By controlling quantity of single-stage priming, selecting tiny difference time of detonation reasonably, adopting bottom air pillar blasting technique, etc., the borehole blasting earthquake effect to public building degree is lowered in Shandong Magnesite Mine, under the situation of the distance stope first field is nearer to the public building in perimeter. |
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| Keywords: | borehole blasting earthquake effect quantity of single-stage priming tiny difference time of detonation |
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