| 煤矿硬岩掘进中爆破参数的优选实践 |
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| 引用本文： | 孙茂来,孙健.煤矿硬岩掘进中爆破参数的优选实践[J].河北能源职业技术学院学报,2012(1):47-48,51. |
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| 作者姓名： | 孙茂来 孙健 |
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| 作者单位： | 徐州机电工程高等职业学校;广东石油化工学院 |
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| 基金项目： | 中央财政支持的职业教育实训基地建设项目;江苏省职业教育实训基地——煤矿安全实训基地项目 |
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| 摘 要： | 针对煤矿在坚硬岩石巷道中掘进，从影响岩巷爆破效果的等因素出发，对影响岩巷掘进速度和巷道质量的炮眼深度、掏槽爆破和光面爆破等问题进行了分析和实践探索，总结了较为合理的掏槽形式和掏槽爆破参数及光面爆破参数。
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| 关 键 词： | 坚硬岩石 掏槽爆破 光面爆破 |
The Preferred Practice of Blasting Parameters in the Process of Hard Rock Excavation |
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| SUN Mao-lai,SUN Jian.The Preferred Practice of Blasting Parameters in the Process of Hard Rock Excavation[J].Journal of Hebei Energy Institute of Vocation and Technology,2012(1):47-48,51. |
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| Authors: | SUN Mao-lai SUN Jian |
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| Institution: | 1.Xuzhou Electrical and Mechanical Higher Vocational School,Xuzhou 221011,China; 2.Guangdong University of Petrochemical Technology,Maoming 525000,China) |
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| Abstract: | According to the present situation of coal mine hard rock roadway excavation,starting from the factors that affect rock roadway blasting effects,this paper analyzes the factors affecting rock roadway excavation speed and quality such as blasthole depth,cut blasting and smooth blasting through the practical exploration,works out the more reasonable cutting form and cut blasting parameters and the parameters of smooth blasting. |
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| Keywords: | hard rock blasting |
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