Showing 641 - 660 results of 4,780 for search '"mining"', query time: 0.09s Refine Results
  1. 641

    Prediction of the Stability of the Loaded Rock Based on the Acoustic Emission Characteristics of the Loaded Rock Based on Data Mining by Mengyao Li, Chang Su, Guolong Li

    Published 2021-01-01
    “…The rock masses that occur in nature are damaged and unstable due to the impact of rock burst, coal and gas outbursts, and other human mining activities, posing a major threat to human life and safety. …”
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    Article
  2. 642

    Research on Mining-Induced Stress Distribution of Extrathick Coal Seams Based on Electromagnetic Wave CT Technology by Tuan He, Guodong Li, Feng Luo, Xueqing Li

    Published 2022-01-01
    “…Fully mechanized caving mining in extrathick coal seams is currently the most efficient mining method. …”
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    Article
  3. 643

    Mine Flooding History of a Regional Below-Drainage Coalfield Dominated by Barrier Leakage (1970–2014) by Joseph J. Donovan, Eric F. Perry

    Published 2019-01-01
    “…A 44-year record of water level fluctuations in a series of adjacent closed underground mines documents the history of closure and mine flooding in the Fairmont Coalfield, one of the oldest coal mining districts in the Pittsburgh coal basin, West Virginia, USA. …”
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  4. 644
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  6. 646

    Experimental Investigation of Water-Inrush Risk Based on Permeability Evolution in Coal Mine and Backfill Prevention Discussion by Meng Li, Jixiong Zhang, Weiqing Zhang, Ailing Li, Wei Yin

    Published 2019-01-01
    “…Induced by coal mining, the fractures constantly occur in geologic strata until failure occurs, which provide channels for water flow. …”
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    Article
  7. 647
  8. 648

    Field Measurement and Study on Overburden Fracture and Surface Subsidence Law of Solid Filling Mining under Buildings by Zhiyong Fu, Lujie Zhou, Kai Yu, Wanzhen Li, Hu Chen

    Published 2021-01-01
    “…Mine pressure monitoring and borehole peeping show that the overburden in solid filling mining is mainly a bending zone with relatively complete layered structure, and the overburden only develops a certain height of fault zone near the roof, without collapse. …”
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  9. 649
  10. 650

    THE STRATEGY FOR CREATION OF THE MODERN CONCEPT OF INTEGRATIVE-HOLISTIC EDUCATION (A CASE STUDY OF MINING SCHOOLS OF THE URALS) by N. K. Chapaev, M. A. Choshanov

    Published 2017-02-01
    “…The authors make the original hypothesis of the construction of the concept of vocational education on the basis of the reconstruction of experience of the mining schools of the Urals and prove the prospectivity of integrative-holistic strategy of reconstruction of educational experience in modern conditions. …”
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    Article
  11. 651

    Study of water quality in ex-mining pits for fish cultivation in Gunung Mas regency, Central Kalimantan by Lukas Inel, Infa Minggawati, Tania Serezova Augusta, Frid Agustinus, Fenky Wirada

    Published 2024-03-01
    “… Ex-mining pit is a wide expanse, often becomes a problem, especially for the environment. …”
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    Article
  12. 652

    Health State Prediction and Performance Evaluation of Belt Conveyor Based on Dynamic Bayesian Network in Underground Mining by Xiangong Li, Yuzhi Zhang, Yu Li, Yujie Zhan, Lin Yang

    Published 2021-01-01
    “…Finally, taking the real-time monitoring data of a belt conveyor in an underground mine as an example, a DBN-based belt conveyor health prediction and evaluation model is constructed to evaluate and predict the health of the equipment. …”
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    Article
  13. 653

    Surface Subsidence Control Mechanism and Effect Evaluation of Gangue-Backfilling Mining: A Case Study in China by Huaizhan Li, Guangli Guo

    Published 2018-01-01
    “…Comprehensive mechanization solid backfilling mining is a new technology developed in China for coal mining and surface subsidence control. …”
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    Article
  14. 654
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  16. 656

    EC-Structure: Establishing Consumption Structure through Mining E-Commerce Data to Discover Consumption Upgrade by Lin Guo, Dongliang Zhang

    Published 2019-01-01
    “…With the development of Internet economy, many scientific researchers focus on mining knowledge of consumer behavior using big data analysis technology. …”
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  17. 657
  18. 658

    Exploring the sequential structure of students’ physics problem-solving approaches using process mining and sequence analysis by Paul Tschisgale, Marcus Kubsch, Peter Wulff, Stefan Petersen, Knut Neumann

    Published 2025-01-01
    “…To achieve this, we employed methods from process mining and sequence analysis research. Our findings revealed that low-performing problem solvers often lack structure in their problem-solving approaches, contrasting with notably more systematic approaches of the high-performing problem solvers. …”
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  19. 659

    Effects of Fine Gangue on Strength, Resistivity, and Microscopic Properties of Cemented Coal Gangue Backfill for Coal Mining by Tingye Qi, Guorui Feng, Yanrong Li, Yuxia Guo, Jun Guo, Yujiang Zhang

    Published 2015-01-01
    “…The cemented coal gangue backfill (CGB) in coal mining is normally made of gangue (particle size of 0–15 mm), fly ash, cement, and water. …”
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  20. 660

    Critical Conditions and Energy Transfer Characteristics of the Failure Process of Coal-Rock Combination Systems in Deep Mines by Haitao Sun, Linchao Dai, Yanbao Liu, Hongwei Jin

    Published 2021-01-01
    “…With the steady increase in the size, intensification, and modernization of coal production enterprises, the deep coal resources in large coal bases are gradually entering the mining stage. When the coal mining reaches the deep zone, the interactions between various underground dynamic hazards begin to occur. …”
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