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作 者:王茗可 黄炳香[1] 陈大勇[1] WANG Mingke;HUANG Bingxiang;CHEN Dayong(State Key Laboratory for Fine Exploration and Intelligent Development of Coal Resources,China University of Mining and Technology,Xuzhou,Jiangsu 221116,China)
机构地区:[1]中国矿业大学煤炭精细勘探与智能开发全国重点实验室,江苏徐州221116
出 处:《采矿与安全工程学报》2024年第1期200-211,共12页Journal of Mining & Safety Engineering
基 金:国家重点研发计划项目(2021YFC2902105)。
摘 要:煤系共伴生矿产协调开采是国家的重大战略需求,实行采矿完全成本有利于矿产资源的合理开发利用,促进矿产企业安全高质量生产和可持续发展。目前,完全成本主要基于煤矿进行研究,在其他矿产开采方面的研究相对较少;对单一矿产开采的完全成本问题研究较多,而对多矿产协调开采的完全成本问题研究则较少,煤系共伴生矿产协调开采缺少完全成本方面的理论指导。对比分析各矿产独立开采完全成本构成及协调开采特点,提出协调开采运行成本的概念,分析得出协调开采完全成本由传统的5类成本和协调开采运行成本共同构成,即协调开采完全成本不但包含各矿产独立开采的完全成本,还应该考虑因建立和维护协调开采系统以及应对协调开采对外部产生的效应采取应对措施所产生的费用。结合煤系共伴生铝土矿、铀矿、煤层气的协调开采具体案例,获得不同情况下协调开采运行成本产生的原因及构成要素,并指出系统内部不同矿产开采活动的相互影响是导致协调开采运行成本产生的关键因素。基于协调开采相关技术进展,分析协调开采完全成本在成本量化、协调开采关键理论技术、实施难度和人才需求等方面所面临的挑战。Coordinated mining of coal and its co⁃existed and associated minerals is a major national strategy for China.The implementation of full cost of mining is conducive to the rational development and utilization of mineral resources and promotes the safe,high⁃quality production and sustainable deve⁃lopment of mineral enterprises.Currently,the main research objects of full cost related research are coal mines,and the research on other mineral mining is relatively small;there are more studies on the full cost of single mineral mining,but less on the full cost of coordinated mining of multiple minerals.Coor⁃dinated mining of coal and its co⁃existed and associated minerals lacks theoretical guidance in terms of full cost.Through comparative analysis of the full cost composition for independent mining of each mi⁃neral product and the characteristics of coordinated mining,the concept of coordinated mining operating cost was proposed.The analysis concluded that the full cost of coordinated mining consists of the tradi⁃tional five types of costs and the operating costs of coordinated mining,that is,the full cost of coordina⁃ted mining not only includes the full cost of independent mining of various minerals,but also takes into account costs incurred for the establishment and maintenance of the coordinated mining system as well as measures taken to cope with the effects of coordinated mining on the outside world.The full cost of coor⁃dinated mining includes not only the full cost of mining each mineral independently,but also the cost of establishing and maintaining the coordinated mining system and taking countermeasures against external effects of coordinated mining.Through specific case studies of coordinated mining of bauxite,uranium and coalbed methane associated with the coal system,the causes and components of coordinated mining operation costs in different cases are obtained,and it is pointed out that the interaction of different mine⁃ral mining activities within the system is the key factor leading
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