| 露天台阶爆破宽孔距布孔探讨 |
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| 引用本文： | 邓森儒.露天台阶爆破宽孔距布孔探讨[J].爆破,2006,23(2):50-52. |
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| 作者姓名： | 邓森儒 |
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| 作者单位： | 福建高能建设工程有限公司,福建,福州,350005 |
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| 摘 要： | 宽孔距爆破设计的关键在于选取合理的炮孔密集系数m,根据宽孔距破岩机理,利用几何关系,推导出最佳的炮孔密集系数m=2√3,并提出了比较系统的爆破设计方法,包括炮孔平面布置参数确定,起爆顺序等.
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| 关 键 词： | 台阶爆破 宽孔距布孔 炮孔密集系数 |
| 文章编号： | 1001-487X（2006）02-0050-03 |
| 收稿时间： | 2006-03-08 |
| 修稿时间： | 2006年3月8日 |
Wide-space Disposal Bore Hole in the Beach Blasting of the Open Air |
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| DENG Sen-ru.Wide-space Disposal Bore Hole in the Beach Blasting of the Open Air[J].Blasting,2006,23(2):50-52. |
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| Authors: | DENG Sen-ru |
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| Affiliation: | Fujiang High Energy Blasting Engineering Company, Fuzhou 350005, China |
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| Abstract: | The key is how to select reasonable bore hole compression coefficient m in the design of wide-space blasting.Based on crashing rock mechanism of wide-space,this paper utilizes a geometrical relation to deduce the optimum bore hole compression coefficient m=23,and advances systemic method of blasting design,including how to confirm the plane disposal parameters of bore hole and triggering sequence. |
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| Keywords: | bench blasting wide-space disposal bore hole bore hole compression coefficient |
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