深孔松动爆破技术在7213综采工作面的应用  

Application of deep hole blasting technology in 7213 fully mechanized coal face

作　　者：陈若文[1] 

机构地区：[1]淮北矿业集团公司袁店二井煤矿,安徽亳州233665

出　　处：《内蒙古煤炭经济》2013年第8期145-146,共2页Inner Mongolia Coal Economy

摘　　要：7213综采工作面机巷处有火成岩,会对机械设备造成严重损害,同时影响工作面的推进速度。针对此难题,尝试在7213工作面机巷应用深孔松动爆破技术,在分析深孔松动爆破技术原理的基础上,详细介绍了该技术的钻孔布置方式、施工工艺及效果评价要求。尝试取得了很好的效果,有效提高工作面推进速度,极大改善综采工作面工作环境。igneous rocks of 7213 comprehensive mining face in mechanized roadway, during the advance will cause serious damage to machinery and equipment, affect Advance speedo For this problem , Try to apply the deep hole loose blasting technology in 7213 comprehensive mining face, On the basis of analyzing the principle of deep hole loose blasting technology , Introduces in detail the technology of hole arrangement, construction technology and effect assessment re- quirements. Attempts to obtain good results, which effectively Improve the working face advance rate , and that greatly improve the working environment of the comprehensive mining face.

关 键 词：火成岩 深孔爆破 综采工作面 

分 类 号：F407.21[经济管理—产业经济] TD235.33[矿业工程—矿井建设]