mining equipments coal mining and geology

  • International Journal of Coal Geology - ScienceDirect

    The International Journal of Coal Geology deals with fundamental and applied aspects of the geology, petrology, geochemistry and mineralogy of coal, oil/gas source rocks, and

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  • International Journal of Coal Science Technology

    1 天前  International Journal of Coal Science Technology. The International Journal of Coal Science Technology is a peer-reviewed open access journal. It focuses on key

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  • Geology and Coal Mining - ResearchGate

    2020年7月1日  The modern mining process itself is a highly mechanised operation, and the selection of the mine layout to optimise equipment use is based on the mine design, to

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  • Mining Equipment - an overview ScienceDirect Topics

    Flammability testing in the mining sector. H C VERAKIS, in Flammability Testing of Materials Used in Construction, Transport and Mining, 2006. 13.5.4 Hydraulic fluids. Much of the

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  • Mining Tools in 2022—A Guide to Mining Equipment and

    2023年5月13日  Here's a general list of mining tools and equipment: Miner tools —tools that miners carry on them, like pickaxe and chisels. Mining PPE —equipment that miners use

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  • Coal Exploration and Mining Geology

    2020年8月18日  7. Geology in Coal Mining 8. Open-cut Mining 8.1 Open-cut Mine Design 8.2 Geological investigations for open-cut mines 8.3 Open-cut Geological Techniques 9.

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  • Fig. 2. Open cut coal mining equipment used in Australia [13]

    Song K Choi. Manoj Khandelwal. Currently almost 65 % of the coal in Australia is being produced by opencast mining methods. Mining equipments such as draglines, dredgers

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  • Geological and geotechnical aspects of underground coal

    2009年8月5日  About one quarter of the coal produced in Australia is by underground mining methods. The most commonly used underground coal mining methods in

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  • Coal Exploration and Mining Geology - Colin R - DocsLib

    The object of coal exploration is to determine the nature, locationSAMPLE and extent of coal resources CHAPTERS in a particular situation, such as a coal mining lease or a coal

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  • Backfilling technology and strata behaviors in fully

    2012年3月1日  Geological conditions. 7606 backfilling and coal mining face are the first solid material fully mechanized backfill mining faces in China. ... Based on the actual situation of Xingtai Coal Mine, we optimized mainly the backfilling and coal mining equipments in 7606 working face in pairs as follows, MG200/466-WDH shearer, SGZ

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  • A virtual test and evaluation method for fully mechanized

    2022年6月4日  A smart fully mechanized coal mining working face is comprised of various heterogeneous equipment that work together in unknown coal seam environments. The goal is to form a smart operational system with comprehensive perception, decision-making, and control. This involves many work points and complex coupling relationships, indicating it

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  • Coal mining Definition, History, Types, Facts

    2023年4月6日  coal mining, extraction of coal deposits from the surface of Earth and from underground. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was

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  • Regulatory relationship between backfill mining and

    2021年11月2日  Backfill mining, an underground coal mining technology, can mitigate mining-induced hazards and eco-geological environmental problems by regulating the relationship between the water flowing fractured zone height (WFFZH) and the backfill body compression ratio (BBCR). In this study, using the #15,210 working face in the Hongliulin

    Charlar en Línea
  • Quantitative Analysis and Evaluation of Coal Mine

    2021年3月31日  Faults and folds are the main geological structures, and their existence in the coal mining area will seriously threaten the safety of coal mining [1,2,3].Quantitative evaluation of mine fault and fold complexity is of great significance for the control of mine water hazards, the optimization of mining operations and the reduction of invalid drilling

    Charlar en Línea
  • International Journal of Coal Science Technology

    1 天前  International Journal of Coal Science Technology. The International Journal of Coal Science Technology is a peer-reviewed open access journal. It focuses on key topics of coal scientific research and mining development, serving as a forum for scientists to present research findings and discuss challenging issues.

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  • Geological Control of Fold Structure on Gas Occurrence

    2019年7月1日  A systematic analysis on gas occurrence in geological structure zone is crucial to coalbed gas exploitation, gas disaster prevention and outburst risk prediction. To study the geological control of fold structure on gas occurrence and its contribution on coalbed gas outburst, a typical case taken from Qinan coal mine was investigated by

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  • Compaction Response of Mining-Induced Rock Masses to

    2023年4月30日  Surface subsidence in coal mine areas can cause serious geological hazards. After a coal seam is mined, the overlying rock layers fracture, collapse, and expand; the fractured and bulking rock masses are then continuously compacted under the action of overburden load, which eventually leads to surface subsidence. Overburden

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  • 煤炭智能精准开采工作面地质模型梯级构建及 其关键技术

    2019年12月30日  Key words:coal mining;intelligentialize;transparentizing;longwall panel;three-dimension geological model 随着国民经济快速发展对能源的需求驱动和科 学技术的不断进步 ...

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  • Cascade construction of geological model of longwall

    2019年8月25日  In this way, a dynamic transparent model could be constructed gradually during the process of mining, aiming to provide geological supports for the precision coal mining. Schematic diagram of ...

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  • Backfilling technology and strata behaviors in fully

    2012年3月1日  Geological conditions. 7606 backfilling and coal mining face are the first solid material fully mechanized backfill mining faces in China. ... Based on the actual situation of Xingtai Coal Mine, we optimized mainly the backfilling and coal mining equipments in 7606 working face in pairs as follows, MG200/466-WDH shearer, SGZ

    Charlar en Línea
  • A virtual test and evaluation method for fully mechanized

    2022年6月4日  A smart fully mechanized coal mining working face is comprised of various heterogeneous equipment that work together in unknown coal seam environments. The goal is to form a smart operational system with comprehensive perception, decision-making, and control. This involves many work points and complex coupling relationships, indicating it

    Charlar en Línea
  • Coal mining Definition, History, Types, Facts

    2023年4月6日  coal mining, extraction of coal deposits from the surface of Earth and from underground. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was

    Charlar en Línea
  • Regulatory relationship between backfill mining and

    2021年11月2日  Backfill mining, an underground coal mining technology, can mitigate mining-induced hazards and eco-geological environmental problems by regulating the relationship between the water flowing fractured zone height (WFFZH) and the backfill body compression ratio (BBCR). In this study, using the #15,210 working face in the Hongliulin

    Charlar en Línea
  • Quantitative Analysis and Evaluation of Coal Mine

    2021年3月31日  Faults and folds are the main geological structures, and their existence in the coal mining area will seriously threaten the safety of coal mining [1,2,3].Quantitative evaluation of mine fault and fold complexity is of great significance for the control of mine water hazards, the optimization of mining operations and the reduction of invalid drilling

    Charlar en Línea
  • Geological Control of Fold Structure on Gas Occurrence

    2019年7月1日  A systematic analysis on gas occurrence in geological structure zone is crucial to coalbed gas exploitation, gas disaster prevention and outburst risk prediction. To study the geological control of fold structure on gas occurrence and its contribution on coalbed gas outburst, a typical case taken from Qinan coal mine was investigated by

    Charlar en Línea
  • INTERNATIONAL JOURNAL OF COAL GEOLOGY - Elsevier

    2023年5月14日  Coal Geology , Mining, Peat geology, Organic Petrology, Coal resource assessment, Environmental impacts, Source rock evaluation Ali Ihsan Karayigit, Hacettepe University, Ankara, Turkey Geology, coal petrography, coal mineralogy, coke petrography, geochemistry of coal and coal- ...

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  • Compaction Response of Mining-Induced Rock Masses to

    2023年4月30日  Surface subsidence in coal mine areas can cause serious geological hazards. After a coal seam is mined, the overlying rock layers fracture, collapse, and expand; the fractured and bulking rock masses are then continuously compacted under the action of overburden load, which eventually leads to surface subsidence. Overburden

    Charlar en Línea
  • Cascade construction of geological model of longwall

    2019年8月25日  In this way, a dynamic transparent model could be constructed gradually during the process of mining, aiming to provide geological supports for the precision coal mining. Schematic diagram of ...

    Charlar en Línea
  • Coal Exploration and Mining Geology

    2020年8月18日  7. Geology in Coal Mining 8. Open-cut Mining 8.1 Open-cut Mine Design 8.2 Geological investigations for open-cut mines 8.3 Open-cut Geological Techniques 9. Underground Mining 9.1 Underground Mining Methods 9.2 Geology in Underground Mining 9.3 Stress and Deformation around Mine Openings 9.4 Gas in Coal Seams 9.5

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