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本文的目的是探讨地下矿山,圈定经济合理开采界线的原则方法,通过对利国铁矿开采规划的经济分析,建议国家对矿山(如利国铁矿这样矿山)应采取的经济政策。研究这些问题,当前有其现实意义
The purpose of this paper is to explore the principle and method of demarcating the economic and reasonable mining boundary. According to the economic analysis of the mining planning of Liuguo Iron Mine, we suggest that the state should take economic policies on the mining (such as the mine of Liuguo Iron Mine). It is of practical significance to study these issues