露天采矿技术2023,Vol.38Issue(6):5-7,3.DOI:10.13235/j.cnki.ltcm.2023.06.002
伊敏露天矿采掘台阶高度优化研究
Study on the height optimization of mining steps in Yimin Open-pit Mine
胡鹏飞 1李月强1
作者信息
- 1. 华能伊敏煤电有限责任公司 伊敏露天矿,内蒙古 呼伦贝尔 021134
- 折叠
摘要
Abstract
With the production capacity of Yimin Open-pit Mine increased to 35.00 Mt/a,the mining equipment was upgraded again.In order to effectively reduce the number of stripping steps,reduce mining intensity and stope space in the future,and then reduce the annual stripping amount,Yimin Open-pit Mine conducted a study on the height of the steps.By comparing and analyzing the height of different steps within the range of mining height of electric shovel,the height of the steps is finally determined to be adjusted to 14 m.关键词
台阶高度/开采深度/推进度/剥离量/台阶数量Key words
step height/mining depth/degree of propulsion/amount of stripping/number of step分类
矿业与冶金引用本文复制引用
胡鹏飞,李月强..伊敏露天矿采掘台阶高度优化研究[J].露天采矿技术,2023,38(6):5-7,3.