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多环境条件下采矿作业技术切入点
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作者 孙中华 《中国金属通报》 2020年第14期177-178,共2页
由于环境条件对采矿作业技术应用效果具有重要影响,为此提出多环境条件下采矿作业技术切入点研究。在地质构造不稳定环境条件下,采矿作业技术以分析地质结构力学特征为切入点,根据地质结构力学特征确定采矿作业技术实施方案;在矿体易形... 由于环境条件对采矿作业技术应用效果具有重要影响,为此提出多环境条件下采矿作业技术切入点研究。在地质构造不稳定环境条件下,采矿作业技术以分析地质结构力学特征为切入点,根据地质结构力学特征确定采矿作业技术实施方案;在矿体易形变环境条件下,采矿作业技术以确定矿体支承压力分布规律为切入点,以此为数据依据对采矿作业技术具体使用进行指导,保证采矿作业技术的应用效果,以此完成多环境条件下采矿作业技术切入点研究。 展开更多
关键词 多环境条件 采矿作业技术 力学特征 支承压力
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Integration of real options into short-term mine planning and production scheduling 被引量:2
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作者 KNIGHTS Peter 《Mining Science and Technology》 EI CAS 2009年第5期674-678,共5页
Commodity prices have fallen sharply due to the global financial crisis. This has adversely affected the viability of some mining projects, including leading to the possibility of bankruptcy for some companies. These ... Commodity prices have fallen sharply due to the global financial crisis. This has adversely affected the viability of some mining projects, including leading to the possibility of bankruptcy for some companies. These price falls reflect uncertainties and risks associated with mining projects. In recent years, much work has been published related to the application of real options pricing theory to value life-of-mine plans in response to long term financial uncertainty and risk. However, there are uncertainties and risks associated with medium/short-term mining operations. Real options theory can also be applied to tactical decisions involving uncertainties and risks. This paper will investigate the application of real options in the mining industry and present a methodology developed at University of Queensland, Australia, for integrating real options into medium/short-term mine planning and production scheduling. A case study will demonstrate the validity and usefulness of the methodology and techniques developed. 展开更多
关键词 real options mine planning production scheduling economic uncertainty dump truck dispatch
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