露天采矿技术2016，Vol.31Issue(8)：23-26,4.DOI:10.13235/j.cnki.ltcm.2016.08.007
伊敏露天矿穿孔爆破情况分析
Analysis of perforation blasting condition in Yimin Open-pit Mine
李月强 1段术义 1李伟1
作者信息
- 1. 华能伊敏煤电有限责任公司 露天矿，内蒙古 呼伦贝尔 021134
- 折叠
摘要
Abstract
This article introduces the basic situation of winter blasting in Yimin Open-pit Mine and the general method of blasting effect evaluation. The author explains the general relation between the drilling efficiency and the rock properties by the method of statistical analysis, and gives the coordination of blasting and excavation. Combined with the production experience and theoretical research, the article lists several methods of reducing the cost of blasting.关键词
伊敏露天矿/穿孔爆破/浅孔/冻层Key words
Yimin Open-pit Mine/perforated blasting/shallow hole/frozen layer分类
矿业与冶金引用本文复制引用
李月强,段术义,李伟..伊敏露天矿穿孔爆破情况分析[J].露天采矿技术,2016,31(8):23-26,4.
