金属矿山开采技术发展现状与展望

Current Status and Future Outlook of Mining Technology in Metal Mines

  • 摘要: 金属矿产是人类生存和发展的重要物质基础,是国家安全与经济发展的战略资源和重要保证,其中关键金属矿产更是成为当代大国博弈的焦点之一。为了保障本国的战略矿产资源的稳定供给,全球矿业强国纷纷布局矿产开发科技攻关计划,大力发展先进高效的矿山开采技术。近年来,我国的矿产资源开采技术快速发展,但由于起步较晚,相比矿业发达国家的长期技术沉淀仍有一定差距。在此背景下,梳理国内外采矿技术的现状,分析我国与矿业强国之前的差距,可以为我国矿山行业的技术发展指明方向。本文从矿山规模、工艺装备和软件技术三个角度开展调研分析。结果表明,当前我国采矿技术与国际先进水平的差距主要表现在露天采矿设备的智能化无人化、地下开采的深部化智能化、先进矿业软件的研发与应用等方面。在此基础上,立足国家资源开发战略,分析采矿技术发展趋势,梳理出我国金属矿山开采领域面临的卡脖子技术、基础性技术、紧迫性技术和前瞻性技术等四类技术,并提出了重点技术攻关建议。

     

    Abstract: Metal mineral resources are essential for human survival and development, serving as strategic assets that underpin national security and economic growth. In recent years, key metal minerals have also emerged as focal points in global geopolitical competition. To secure a stable supply of these critical resources, leading mining nations have invested heavily in technological innovation, prioritizing the development of advanced and efficient mining technologies. While China’s mining technology has seen rapid advancements in recent years, it still lags behind the long-established technologies of leading mining countries due to a later start. In this context, a comprehensive review of the current state of mining technology both domestically and internationally, along with an analysis of the technological gaps between China and other mining powerhouses, is crucial for charting the future course of China’s mining industry. This paper examines these issues from three key perspectives: mine scale, process equipment, and software technology. The analysis reveals that China’s primary technological gaps include intelligent and unmanned open-pit mining equipment, deep-level intelligent underground mining, and the development and application of advanced mining software. Based on these findings, and in alignment with the national resource development strategy, this paper identifies four categories of critical technologies—bottleneck, foundational, urgent, and forward-looking—facing China’s metal mining sector, and offers recommendations for key technological advancements. (1) Strengthen support for breakthroughs in critical technologies: Prioritize the development of intelligent open-pit mining equipment, deep mining technologies and equipment, and mining CAD/CAE software. The aim is to achieve independent research, development, and application of large-scale intelligent mining equipment and industrial software as soon as possible. (2) Emphasize continuous research on foundational technologies: Focus on advancing deep mining rock mechanics modeling, multi-scale fracture simulation under thermo-hydro-mechanical coupling, and disaster mechanics and dynamic control technologies for deep mining. These efforts are essential to establishing a solid theoretical foundation for deep mining. (3) Accelerate the development of urgent technologies: Target key challenges such as efficient block caving methods for metal mines, large-scale filling mining techniques, and intelligent ore grade detection technologies. These advancements are critical to ensuring a stable supply of mineral resources in China. (4) Proactively plan for forward-looking technologies: Engage in exploratory research on innovative technologies, including new deep well hoisting systems, efficient rock-breaking methods, integrated underground mining and processing, co-extraction of mineral and geothermal resources, and fluidized mining of metal deposits. These initiatives are intended to drive continuous breakthroughs in future mining technologies.

     

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