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本项目系国家计委审批的国有矿山续建工程。工程的建设条件优越 ,探明地质储量 2 .5亿t,铜金属量 1 5 0万 t,一期工程的设施均可利用 ,不需增加基础设施与工程 ,采矿方法的成本低 ,效率高。二期工程采用胶带斜井 ,辅助斜坡道和混合竖井开拓、铲运机出矿方案。项目投资总额 65 9
This project is a state-owned mine construction extension project approved by the State Planning Commission. The construction conditions of the project are superior. The proven geological reserves are 250 million tons, and the amount of copper metal is 1.5 million tons. The facilities of the first phase can be used without additional infrastructure and engineering. The cost of the mining method is low and the efficiency is high. . In the second phase of the project, tape-dedicated wells, auxiliary ramps and mixed shaft development, and scraper mining plans were adopted. Total project investment 65 9