首钢秘铁公司4^#采区扩帮延深工程采矿成本的分析与研究

Analysis and study of mining cost of 4~# stope slope expansion project of Peru Iron Co,Capital I & S Co.

对首钢秘鲁铁矿股份有限公司 4 # 采区的扩帮延深工程设计生产成本与实际生产成本进行了分析与比较 ,为降低矿山单位生产成本 ,改善矿山经济效益提供了新思路。

The designed production cost and actual production cost in slope expansion project of 4~# stope of Peru Iron Co,Capital I & Co were analyzed and compared,and new thoughts and ideas were provided for reducing unit production cost of mine and improving economic benefits of mine.