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金属矿山实现采矿连续工艺已成为采矿技术发展的大趋势,无间柱连续采矿是井下高阶段、一步骤回采的高效采矿技术.作者在阐明无间柱连续采矿技术思路和优点的基础上,采用有限元数值模拟法,对地下金属矿山阶段开采留间柱和不留间柱以及不同回采顺序的地压规律进行多方案分析和比较,为无间柱连续采矿的应用提供了理论依据.
Metal mining to achieve continuous mining technology has become the trend of development of mining technology, continuous columnless mining is a high-level downhole, one step recovery of efficient mining technology. Based on the ideas and advantages of continuous columnless column mining technique, the author uses finite element numerical simulation method to analyze and compare the ground pressure law of the underground column, the non-column and the different sequence of mining in the underground metal mine. , Which provides a theoretical basis for the application of continuous columnless column mining.