哈尔乌素露天煤矿爆破工作提质降本实践  

Practice of quality improvement and cost reduction of blasting work in Ha’erwusu Open-pit Coal Mine

作　　者：张鹏姣 ZHANG Pengjiao(Ha'erwusu Open-pit Coal Mine,China Energy Group Zhunge'er Energy Co.,Ltd.,Ordos 010300,China)

机构地区：[1]国家能源集团哈尔乌素露天煤矿,内蒙古鄂尔多斯010300

出　　处：《露天采矿技术》2021年第3期111-114,共4页Opencast Mining Technology

摘　　要：以哈尔乌素露天煤矿为背景,对露天煤矿大型及特大型松动爆破各个关键作业环节的优化进行研究,并结合生产现场的实际情况,重点分析了布孔、装药及块度控制等方面的情况。研究结果表明:部分爆破作业环节可进一步提高爆破质量、降低爆破成本,优化发掘空间较大,可供行业内相关的企业或者爆破队伍借鉴。Taking Ha'erwusu Open-pit Coal Mine as background,this article studies the optimization of each key operation link of large and extra large loose blasting,analyzes the hole arrangement,charging and block control combining with the actual work.The results show that some blasting operation links can further improve the blasting quality,reduce the blasting cost and optimize the excavation space,which can be used for reference by relevant enterprises or blasting teams in the industry.

关 键 词：松动爆破 布孔 钻孔 装药 爆破效果 降低成本 

分 类 号：TD235[矿业工程—矿井建设]