| 路堑开挖中深孔爆破优化处理 |
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| 引用本文： | 刘友茂.路堑开挖中深孔爆破优化处理[J].科技风,2014(8):25-25. |
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| 作者姓名： | 刘友茂 |
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| 作者单位： | 贵州新联爆破工程集团有限公司,贵州贵阳550002 |
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| 摘 要： | 为了提高爆破破碎效果,对正安城市主干道翁家坡段路基施工中存在的问题进行了分析,采取措施对中深孔爆破工艺技术进行了优化,选取了间隔装药、逐孔起爆等手段,成功降低了大块率,减小了爆破震动,爆后达到合理的集中度和松散度,提高了爆破质量和爆破作业的安全性。
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| 关 键 词： | 中深孔爆破 爆破效果 逐孔起爆 |
Optimization of Middle-deep Hole Blasting in Road Excavation |
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| Authors: | Liu Youmao |
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| Institution: | Liu Youmao (Guizhou Xinlian Blasting Engineering Group Co.,Ltd, guiyangolizhou 550002) |
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| Abstract: | To enhance blasting effect, this paper analyzes the problems of one road excavation project of Zhengan city, and uses some methods to ira-proving the middle-deep hole blasting technique including deck charge and hole- by-hole blasfi ng and has suc cessfully reduced the big rock ratio and blastingvibration, gotasuitable rockloose degree, andimprovedblastingeffectandblastingsafety. |
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| Keywords: | middle - deephole blasting blastingeffect hole-by-holeblasting |
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