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金属矿山 ›› 2009, Vol. 39 ›› Issue (12): 44-45+125.

• 采矿工程 • 上一篇    下一篇

弓长岭铁矿薄矿体开采技术研究

任凤玉1,任美霖1,郑海峰2,陈晓云2   

  1. 1.东北大学;2.弓长岭矿业公司
  • 出版日期:2009-12-15 发布日期:2011-04-24

Research on Mining Technology of Thin Ore-body for Gongchangling Iron Mine

Ren Fengyu1,Ren Meilin1,Zheng Haifeng2,Chen Xiaoyun2   

  1. 1.Northeastern University;2.Gongchangling Mining Company
  • Online:2009-12-15 Published:2011-04-24

摘要: 针对弓长岭井下矿薄矿体条件,提出了以中深孔落矿、端部控制出矿为特征的空场-崩落组合法开采方案,并经过工业试验解决了工艺参数确定方法,形成了一种实用新型采矿方法,较好地解决了弓长岭井下矿急倾斜薄矿体安全高效开采的技术难题。

关键词: 急倾斜薄矿体, 采矿方法, 采场结构参数

Abstract: In view of the condition of Gongchangling underground thin ore-bodies, for  A new mining method consisting of the stoping and carving with characteristics of drawing ores in medium-length and controlling ores in the end was formed.After industrial tests,some process parameters were determined,providing an efficient and safe mining method for the steep and thin ore-bodies for Gangchangling underground mine.

Key words: Steep &, thin ore-body, Mining method, Stope structural parameters