| 控制爆破在竖井口的应用 |
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| 引用本文： | 寇明三,梁建银.控制爆破在竖井口的应用[J].爆破器材,2001,30(4):24-26. |
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| 作者姓名： | 寇明三 梁建银 |
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| 作者单位： | 甘肃祁连山水泥股份有限公司 |
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| 摘 要： | 针对某处石灰石矿竖井口前三次控制爆破曾发生堵井事故，第四次井口控制爆破采用小孔径，小孔距，小抵抗线，孔内分段间隔装药，孔间毫秒微差挤压爆破方案，成功地完成了竖井口控制爆破工程。
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| 关 键 词： | 竖井口 控制爆破 分段装药 石灰石矿 爆破方案 |
Application of Controlled Blasting to the Shaft Mouth |
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| Kou Mingsan,Liang Jianyin Gansu Qilianshan Cement Co.,Ltd..Application of Controlled Blasting to the Shaft Mouth[J].Explosive Materials,2001,30(4):24-26. |
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| Authors: | Kou Mingsan Liang Jianyin Gansu Qilianshan Cement Co Ltd |
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| Abstract: | To learn from experience of three blocking accidents in controlled blasting of the shaft mouth of a limestone mine, the fourth controlled blasting was carried out by using MS delay crashing blasting method with small diameter hole, small hole spacing, small burden and in hole decked charging. The results showed that the blasting was completed successfully. |
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| Keywords: | shaft mouth controlled blasting decked charge |
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