| 节理岩体爆破研究进展 |
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| 作者单位： | ;1.北京科技大学土木与环境工程学院;2.北京矿冶研究总院;3.北京科技大学土木与环境工程学院;4.中铁三局爆破公司 北京100083 |
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| 摘 要： | 实际的岩体都是被节理裂隙等弱面切割,对爆破效果有很重要的影响、本文在回顾并综合分析了节理岩体爆破理论和试验研究状况的基础上,对节理岩体的质量综合评价、力学模型的研究、数值模拟的研究、爆破块度的分析及理论与试验相结合等方面提出了几点看法。
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| 关 键 词： | 节理岩体 爆破 动力模型 |
VIBRATION TESTING ANALYSIS OF CHAMBER & DEEP-HOLE PRE-SPLITTING BLASTING IN TAI-CHANG FREEWAY |
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| Affiliation: | , 3 Xi'an |
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| Abstract: | The vibration testing analysis of blasting Tai-Chang freeway(Taiyuan-Changzhi) shows that chamber & deep-hole pre-splitting blasting can strikingly drop the seismic effect of chamber blasting,effectively solving some problems of slop stability,slop quality and safety of building & structure that blasting vibration brings about.The improved technique of chamber blasting is beneficial to the extending of its scope of applications,and provided references for the similar engineering. |
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| Keywords: | Chamber blasting Deephole pre-splitting blasting Blasting vibration Testing analysis |
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