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一、绪言我国每年花费几十亿元用于矿产资源的勘探工作。为了使投入的资金产生经济效益,必须对矿床进行经济分析和经济评价,以便确定矿床开发利用的经济价值及其最佳的采选方案。改革10年来,我国矿床经济评价工作从无到有,取得了较大成绩,其中黑色金属与有色金属矿床经济评价已由典型范例转向全面铺开。目前进展较慢的是煤炭部门,而造成煤矿床经济评价难以顺利开展的主要困
I. INTRODUCTION China spends billions of dollars each year on the exploration of mineral resources. In order to bring the economic benefits of the invested funds, the economic analysis and economic evaluation of the deposit must be carried out in order to determine the economic value of the deposit exploitation and utilization and the best selection and selection plan. In the 10 years since the reform, the economic evaluation of deposit in our country has grown from scratch, and great achievements have been made. The economic evaluation of the ferrous and non-ferrous metal deposits has been shifted from a typical example to a full swing. The current slow progress is the coal sector, which makes the economic evaluation of coal deposits difficult to carry out the main difficulties