| 硐室分装药包在大边坡爆破工程中的应用 |
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| 引用本文： | 刘天生,李如江,朱晋生.硐室分装药包在大边坡爆破工程中的应用[J].中北大学学报,2007,28(1):53-56. |
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| 作者姓名： | 刘天生 李如江 朱晋生 |
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| 作者单位： | [1]中北大学化工与环境学院,山西太原030051 [2]空军驻石家庄地区军事代表,河北石家庄056028 |
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| 摘 要： | 为解决硐室爆破站软质岩体大边坡稳定性的影响，采用硐室拉槽，松动控制爆破，小硐室预裂，微差起爆技术等方案和分装药包法，试验研究了高30m，长120余米的双边坡山体路堑一次性拉槽硐室爆破的技术问题．实验结果表明，分装药包法可以满足松动爆破技术要求，同时也可保证高沉积层状砂岩体大边坡的稳定性．
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| 关 键 词： | 硐室拉槽 控制爆破 分装药包 微差起爆 |
| 文章编号： | 1673-3193(2007)01-0053-04 |
| 修稿时间： | 2006年6月5日 |
Application of Chamber Separated Charge in Large Angle Side Slope Blasting Practice |
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| LIU Tian-sheng,LI Ru-jiang,ZHU Jin-sheng.Application of Chamber Separated Charge in Large Angle Side Slope Blasting Practice[J].Journal of North University of China,2007,28(1):53-56. |
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| Authors: | LIU Tian-sheng LI Ru-jiang ZHU Jin-sheng |
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| Abstract: | For settlement of chamber blasting vibration on soft rock slope stability,chamber kerf blasting technique of a 30 m high and 120 m long road trench was experimentally studied with the separated charge method.It is showed that the separated charge method is satisfied with requirements of loose blasting technique and the stability of sandstone sedimentary deposit slope can be guaranteed. |
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| Keywords: | chamber kerf controlled blasting separated charge millisecond delay blasting |
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