| 浅孔微差爆破技术在石方开挖中的应用 |
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| 引用本文： | 孙清林,王立宏.浅孔微差爆破技术在石方开挖中的应用[J].工程爆破,2002,8(1):44-46. |
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| 作者姓名： | 孙清林 王立宏 |
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| 作者单位： | 中国铁道建筑总公司第十六工程局,天津,300162 |
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| 摘 要： | 采用浅孔分层微差爆破方法明挖胶带机系统机头暗道。文中讨论了爆破参数和单孔药量的计算。根据爆破安全规程中规定的爆破震动和冲击波安全距离 ,确定了一次齐爆的最大药量。此外还介绍了起爆网路、爆破施工中应注意的问题以及瞎炮的处理方法
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| 关 键 词： | 浅孔爆破 微差爆破 石方开挖 爆破安全 |
| 文章编号： | 1006-7051(2002)01-0044-03 |
| 修稿时间： | 2001年9月7日 |
APPLICATION OF SHORT-HOLE MILLISECOND BLASTING IN ROCK EXCAVATION |
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| SUN Qing lin,WANG Li hong.APPLICATION OF SHORT-HOLE MILLISECOND BLASTING IN ROCK EXCAVATION[J].Engineering Blasting,2002,8(1):44-46. |
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| Authors: | SUN Qing lin WANG Li hong |
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| Abstract: | By short hole millisecond blasting method,a rock tunnel for head of the belt conveyor was open excavated The calculation of blasting parameters and single hole charge weight was discussed According to the safety distances for blasting vibration and shock wave provided for in Blasting Safety Regulations,maximum charge weight per delay interval was determined In addition,the priming circuit,the issues noted in blasting process and misfire removal method were presented |
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| Keywords: | Short hole blasting Millisecond blasting Rock excavation Blasting safety |
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