| 深部高应力大断面岩巷快速钻爆成套技术 |
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| 引用本文： | 孙惠民,周明,马立强,王龙生.深部高应力大断面岩巷快速钻爆成套技术[J].煤炭工程,2011(8). |
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| 作者姓名： | 孙惠民 周明 马立强 王龙生 |
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| 作者单位： | 1. 新汶矿业集团,山东新泰,271219
2. 中国矿业大学矿业工程学院,江苏徐州221008;中国矿业大学煤炭资源与安全开采国家重点实验室,江苏徐州221008 |
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| 基金项目： | 中国矿业大学煤炭资源与安全开采国家重点实验室2007年开放基金资助项目(07KF09);中国矿业大学科学研究基金项目(2008A003、2005B002) |
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| 摘 要： | 为克服深部高应力坚硬围岩条件下的巷道快速钻爆难题,以现代爆破理论、断裂力学、岩体力学为基础,提出一整套深部巷道坚硬围岩快速爆破技术,实践表明:该套技术的应用,大大减少了钻孔数量,提高了巷道成形效果和围岩稳定性,提高了炮眼利用率和岩石破碎质量,增加了循环进尺和掘进效率,减少了支护和爆破材料消耗,实现了深井高应力全岩巷道的快速钻爆。
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| 关 键 词： | 深井 高应力 大断面 岩巷 钻爆 掏槽 多向微聚能 |
Completed Rapid Drilling and Blasting Technology for Deep Mine Rock Roadway with High Stress and Large Cross Section |
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| SUN Hui-min,ZHOU Ming,MA Li-qiang,WANG Long-shen.Completed Rapid Drilling and Blasting Technology for Deep Mine Rock Roadway with High Stress and Large Cross Section[J].Coal Engineering,2011(8). |
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| Authors: | SUN Hui-min ZHOU Ming MA Li-qiang WANG Long-shen |
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| Affiliation: | SUN Hui-min1,ZHOU Ming1,MA Li-qiang2,3,WANG Long-shen1(1.Xinwen Coal Mining Group Corporation Ltd.,Xintai 271219,China,2.School of Mining Engineering,China University of Mining and Technology,Xuzhou 221008,3.State Key Lab of Coal resources and Safety Mining,China) |
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| Abstract: | In order to overcome the difficulty of the rapid drilling and blasting in the mine roadway under the conditions of the high stress and hard surrounding rock in deep mine,base on the modern blasting theory,the fracture mechanics and the rock mechanics,a completed set technology for the rapid blasting in the hard surrounding rock was provided.The practices showed that the application of the completed set technology could highly reduce the number of the drilling boreholes,could improve the mine roadway complet... |
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| Keywords: | deep mine shaft high stress large cross section mine rock roadway drilling and blasting slotting multi directional micro energy accumulation |
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