The article presents the key features of underground coal mining that influence the development of mining technologies and mining equipment design. It covers the most important challenges faced by underground coal mining companies and discusses growth areas in mining technology that are aligned with the paradigm of sustainable development.
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— The global mining industry is under pressure. In the short term, falling commodity prices are squeezing cash flow. Looking ahead, many existing mines are maturing, resulting in the extraction of lower ore grades and longer haul distances from the mine face; ore-body-replacement rates are in decline; and new-mine-development times …
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— Coal mining - Underground, Surface, & Drilling: The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining. Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in …
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— Mining is a crucial industry — from iron and copper to gravel and sand, we depend on it for the basic building blocks of the modern world. It is a fast changing sector, as the clean energy ...
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Principles And Practices Of Modern Coal Mining Is A Comprehensive Text Book On The Theory And Practice Of Coal Mining. It Highlights The Principles And Describes The Modern Techniques Of Surface And Underground Coal Mining Citing Examples From India And Abroad. It Deals With The Exploitation Of Coal Seams Of Different Thicknesses …
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— Treating mine water as a resource is the only way to alleviate water shortage and the environmental pollution issues generated at mining sites in areas of northern and western China. By investigating 77 coal mine water treatment stations in western China, we sought to analyze the application status, direct operating costs, and the challenges of …
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— In addition to the wide range of applications in manufacturing, digital twin is also being researched in other areas. Wei et al. [13] discuss the twin technology in the field of energy use and management, Gary et al. [14] take the Ireland Docklands area as an example, explained the twin city model numbers in the role of urban planning and …
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— Modern mining practices routinely integrate technology in mining into workflows to improve operational efficiencies. While competitiveness is a compelling reason for innovation, technology development and the use of artificial intelligence (AI) can also play a role in managing employee health, decreasing safety risks, and managing the …
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— Although Shen's interest in foreign mining methods began as early as 1867, it did not assume a concrete form until 1872 when the shortage and high price of coal made action more urgent. 12 Even then, positive action to develop China's first modern coal mine did not occur until after the Japanese occupation of part of Taiwan in 1874.33 '~ IMC ...
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— Fully mechanized mining (FMM) technology has been applied in Chinese coal mines for more than 40 years. At present, the output of a FMM face has reached 10-million tons with Chinese-made equipment. In this study, the new developments in FMM technology and equipment in Chinese coal mines during past decades are introduced. …
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— 1. Harness technology. The many improvements mining companies have achieved by harnessing modern technologies include: Improving throughput and recovery. At some mines, advanced analytics systems are ingesting all the data in the concentration environment and using it to improve processes.
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Modern technology in coal mining increases the safety of workers and enables mine planners to map mines efficiently, monitor orebodies, and track output volumes and productivity more accurately. Dragline operators, for instance, use an in-cab display which provides extensive technological information.
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During mining operations, the impact of air and noise pollution on workers and local communities can be minimised by modern mine planning techniques and specialised equipment. Dust at mining operations can be caused by trucks driving on unsealed roads, coal crushing operations, drilling operations and meteorological impacts.
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— Rare earth elements are necessary for modern technology, including green energy, but they only come from a few sources around the globe. New research has discovered them hiding in coal mines in ...
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— The integration of modern technology in coal mining operations heralds a new era of efficiency and environmental responsibility. This approach demonstrates that coal mining can indeed be efficient ...
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— The paper focuses on the new trends in surveying gadgets and their applications in mine surveying, which has been pushed up in the latest years by the diffusion of information technology. Discover ...
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— In the US, coal mining is a shrinking industry. In 1923, there were about 883,000 coal miners; today there are about 53,000.; Working in coal mines is dangerous — miners have to deal with toxic ...
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Dragline mining is the most cost-effective technology for the bedded deposits and is the first-choice technology for large opencast mining. Total of 32 draglines are in use in Coal …
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— The ongoing shift from traditional coal mining to sustainably mined coal in 2024 and beyond will "witness remarkable advancements" in new coal mining methods, driven by innovative technologies ...
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— Intelligent coal mining is the in-depth integration of modern science and technology with coal mining technology, through autonomous perception learning, the high-speed real-time interconnection of information, intelligent decision-making, and dynamic early warning, to form a safe, intelligent, and efficient operating system for precisely ...
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— The authors point at the criticality of timely reproduction of longwall panels in coal mines toward sustainable and high-rate coal mining based on the utilization potential of modern longwall ...
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— Underground, mines are starting to use tele-remote load, haul, and dump (LHD) machines. Bigger mines have moved from pilot-scale deployment to adopting LHD as their new standard. For one mining …
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— 《The 14th Five-Year Plan for Modern Energy System》 ... and the research and development of underground space energy storage technology in coal mines have many benefits. Therefore, this paper studies the application methods and main problems of underground space energy storage technology in closed coal mines, in order to provide …
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— The situation had barely improved three years later when an IEA study into coal-fired power plant design in China found that the global average efficiency of coal-fired power plants in operation was around 33%, significantly lower than the 45% possible using modern, ultra-supercritical technology. Progress is undoubtedly being made, however.
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— Automation, artificial intelligence, and the Internet of Things (IoT) are transforming mining operations, making them safer, more efficient, and less environmentally damaging....
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— To study the impact of modern coal mining on the overlying formation, a full-life-cycle four-dimensional seismic monitoring study has been carried out. ... Compared with conventional mining technology that uses 150-m-wide and 2- to 5-m-tall working face, it features a large mining area, mining height, and goaf area. All coals in Daliuta Coal ...
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In the past 10 years, the coal industry has made a number of key breakthroughs in the innovation and R & D of intelligent mining technology, and mining equipment, modern intelligent, green, safe, clean, and efficient modern coal mines have been built, laying a solid foundation for the transformation and high-quality development of China's ...
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— In the past two decades, China's modern coal chemical industry has made considerable progress, including increasing its overall scale, the demonstration of operation-level activities of production plants, and specific unit technology (Xie, 2010).However, in adherence to the basic requirements of "clean, low-carbon, safe and efficient", the …
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— With global demand for coal widely expected to rise over the next 20 years, Dr Gareth Evans finds out how a range of new technologies will help the coal mining industry meet that need - from both existing and …
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— Autonomous Load Haul Dump (LHD) vehicles using robotic technology have been developed by several research centres and technology companies including the Australian Centre for Field Robotics (ACFR), Mining, and . Rio Tinto announced in October 2012 to deploy 13 high-tech loading robots at its Argyle …
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