安家岭露天矿开采工作面穿越陷落柱方案分析
Analysis of Anjialing Open-pit Mine working face crossing collapse column scheme
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摘要: :以安家岭露天矿北帮区域陷落柱边坡为研究对象,采用理论分析与模拟试验手段,探讨不同开采方案下边坡内部应力应变的分布及变化规律,检验设计方案的合理性。根据试验结果可知:“避让陷落柱方案”为安家岭露天矿开采工作面穿越陷落柱的最优方案。Abstract: By adopting similar simulation experiment, using collapse column slope in Anjialing Open-pit Mine as research object, this paper discusses the internal stress distribution and change rules under different mining schemes, examines the rationality of the design plan according to the experimental results. The result indicates that “avoiding the collapse column scheme” is the best crossing collapse column scheme for Anjialing Open-pit Mine working face.
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1. 罗科,韩流,张宇,盖林丽. 河曲露天矿陷落柱开采可行性分析. 煤炭工程. 2022(06): 7-11 . 百度学术
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