2) Nanfen Open-pit Iron Ore Mine
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南芬露天矿
1.
In Nanfen Open-pit Iron Ore Mine,the reasons and positions of occurring of lump and residual root of bench after blasting are analyzed.
分析了南芬露天矿爆破时产生大块和根底的部位和原因,提出了优化爆破参数、改善装药结构、采用对角起爆的微差爆破及挤压爆破等技术措施。
3) Nanfen Iron Ore Mine
![点击朗读](/dictall/images/read.gif)
南芬铁矿
1.
Feasibility study of side slope extension in Nanfen Iron Ore Mine;
![点击朗读](/dictall/images/read.gif)
南芬铁矿分期开采扩帮延深可行性研究
2.
Discuss about stage IV mining mode of Nanfen Iron Ore Mine of Beixi Iron & Steel Groups Corporation
浅析南芬铁矿四期开采方式
5) Hematite ores in Nanfen region
![点击朗读](/dictall/images/read.gif)
南芬地区赤铁矿
6) Nanfen iron mine in Liaoning Province
![点击朗读](/dictall/images/read.gif)
辽宁南芬铁矿
补充资料:露天铁矿
露天铁矿
露天铁矿
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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