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综采工作面岩石松动控制爆破方案选择
发布人:网站管理员 发布时间:2016/7/26 点击次数:127次
  

综采工作面岩石松动控制爆破方案选择
薛振举
(山西省孝义市煤管局,山西孝义032300)
摘要: 叙述了金达煤矿的工程概况及工作面开采技术条件,分析了综采工作面坚硬岩石爆破弱化初步方案设计及其爆破
效果。通过爆破方案比较,所选爆破方案在金达煤矿综采工作面岩石松动爆破现场试验,取得了良好的爆破松动效果。
关键词: 综采工作面;岩石;松动爆破
中图分类号: TD235.4 文献标识码: A 文章编号: 2095-0802-(2016)07-0062-03
Scheme Selection of Controlled Blasting for Loose Rock in Fully Mechanized Coal Mining Face
XUE Zhenju
(Xiaoyi Coal Management Bureau of Shanxi Province, Xiaoyi 032300, Shanxi, China)
Abstract: This paper described the general project situation and mining technical conditions of the working face in Jinda Coal
Mine, and analyzed the design of the initial program design and the blasting effect of the hard rock blasting in the fully mechanized
coal mining face. Through the blasting schemes comparison, it is proved that selected blasting scheme can achieve good blasting
effect in the field test of loose rock blasting in the fully mechanized coal mining face. Key words: fully mechanized coal mining face; rock; loosening blasting