| 巷道掏槽爆破影响因素分析 |
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| 引用本文： | 单仁亮,周纪军,黄宝龙,张旭,郝先勇. 巷道掏槽爆破影响因素分析[J]. 煤炭科学技术, 2010, 38(2) |
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| 作者姓名： | 单仁亮 周纪军 黄宝龙 张旭 郝先勇 |
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| 作者单位： | 中国矿业大学(北京)力学与建筑学院,北京,100083 |
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| 摘 要： | 在总结爆破理论和实践研究基础上,探讨了巷道掏槽爆破的作用机理,简述冲击波、应力波和爆生气体在掏槽爆破中的作用,并分析了岩石性质、炸药性能、设计计算和施工工艺4方面对巷道掏槽爆破效果的影响。详细分析了岩石应力应变特性、斜眼和直眼掏槽设计、爆速等因素,提出了应力应变特性和岩石性质与炸药性能匹配对掏槽的重要影响,并根据4方面的影响因素总结和提出了一些实际操作建议。
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| 关 键 词： | 掏槽 应力波 爆生气体 应力应变特性 岩性与炸药性能匹配 |
Analysis on Slotting Blasting Influence Factors of Mine Roadway |
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| SHAN Ren-liang,ZHOU Ji-jun,HUANG Bao-long,ZHANG Xu,HAO Xian-yong. Analysis on Slotting Blasting Influence Factors of Mine Roadway[J]. Coal Science and Technology, 2010, 38(2) |
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| Authors: | SHAN Ren-liang ZHOU Ji-jun HUANG Bao-long ZHANG Xu HAO Xian-yong |
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| Abstract: | Based on the summarization of the blasting theory and practices study,the paper discussed the function mechanism of the mine roadway slotting blasting and stated the functions of the shocking wave,stress wave and blasting gas in the slotting blasting.The paper analyzed the rock properties,explosive performances,design calculation and construction technique affected to the results of the mine roadway slotting blasting.The paper in detail analyzed the rock stress and strain features,the slotting design with t... |
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| Keywords: | slotting stress wave blasting gas stress and strain features match between lithology and explosive performance |
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