| 深部软岩巷道爆破卸压技术及工程应用研究 |
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| 引用本文： | 夏红兵,徐颖,宗琦,傅菊根.深部软岩巷道爆破卸压技术及工程应用研究[J].安徽理工大学学报(自然科学版),2007,27(1):13-16. |
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| 作者姓名： | 夏红兵 徐颖 宗琦 傅菊根 |
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| 作者单位： | 安徽理工大学土木工程系,安徽,淮南,232001 |
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| 基金项目： | 教育部新世纪优秀人才资助项目(NCET-05-0559)，安徽省自然科学基金资助项目(070414167)，教育部科学技术研究重点资助项目(205069) |
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| 摘 要： | 为控制深部软岩巷道的变形,利用爆破卸压技术,对淮南矿业集团谢桥矿高应力软岩巷道进行了爆破卸压工程试验,充分改变围岩应力状态,使巷道的变形量及稳定时间得到了很好的控制。
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| 关 键 词： | 深部软岩 巷道卸压 裂隙扩展 变形观测 |
| 文章编号： | 1672-1098(2007)01-0013-04 |
| 修稿时间： | 2007-01-31 |
Research on the Technology of Unloading Blast for a Deep Soft Rock Tunnel and Its Engineering Application |
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| XIA Hong-bing,XU Ying,ZONG Qi,FU Ju-geng.Research on the Technology of Unloading Blast for a Deep Soft Rock Tunnel and Its Engineering Application[J].Journal of Anhui University of Science and Technology:Natural Science,2007,27(1):13-16. |
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| Authors: | XIA Hong-bing XU Ying ZONG Qi FU Ju-geng |
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| Institution: | Dept. of Civil Engineering, Anhui University of Science and Technology, Huainan Anhui 232001, China |
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| Abstract: | To control deformation of a deep soft rock tunnel,an engineering experiment of unloading blast in high stressed soft rock was carried out at Xieqiao coal mine,Huainan Mining Group Corp,which improves fully the stress state of surrounding rock mass and controls effectively the amount of rock deformation and its stable time. |
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| Keywords: | deep soft rock unloading blast propagation of cracks deformation survey |
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