Showing 721 - 740 results of 4,780 for search '"mining"', query time: 0.08s Refine Results
  1. 721
  2. 722

    Nonlinear Creep Model of Deep Gangue Backfilling Material and Time-Dependent Characteristics of Roof Deformation in Backfilling Mining by Peng Huang, Jixiong Zhang, Qi Zhang, Ntigurirwa Jean Damascene, Yuming Guo

    Published 2020-01-01
    “…With the gradual increase in mining depth of coal resource exploitation, deep backfilling mining has effectively solved the impact of strong deep mine pressure and strong mining disturbances. …”
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    Article
  3. 723
  4. 724

    Use of the Equivalent Mining Height Method for Understanding Overlying Strata Movement and Stress Distribution in an Isolated Coal Pillar by Yang Chen, Dong Li, Fuxing Jiang, Lili Zhang, Cunwen Wang, Sitao Zhu

    Published 2020-01-01
    “…In order to study the changing rules of displacement filed and stress field of overlying strata on isolated pillar with filling mining method, a self-designed model of isolated pillar with an equivalent mining height and a monitoring system of stress is employed to study the progressive failure of overlying strata and the changing rules of induced displacement and stress, as the equivalent mining height increases. …”
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  5. 725
  6. 726

    Research on Formation Mechanism and Evolution Pattern of Bed Separation Zone during Repeated Mining in Multiple Coal Seams by Jianshuai Ji, Zhihua Li, Ke Yang, Guanghua Zhou, Guojun Ma, Cheng Liu, Peng Zhou

    Published 2022-01-01
    “…Taking a mine in Ningdong as the engineering background, using the research methods of theoretical analysis, numerical simulated, and field measurement, four overburden structure models of single or multiple key strata with repeated mining and single or multiple key strata without repeated mining were constructed. …”
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    Article
  7. 727

    Piper-PCA-Fisher Recognition Model of Water Inrush Source: A Case Study of the Jiaozuo Mining Area by Pinghua Huang, Xinyi Wang

    Published 2018-01-01
    “…Source discrimination of mine water plays an important role in guiding mine water prevention in mine water management. …”
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    Article
  8. 728
  9. 729

    Retraksi: Penerapan Data Mining Menggunakan Algoritma Apriori untuk Menentukan Pola Penyebab Gelandangan dan Pengemis by Wirta Agustin, Yulya Muharmi

    Published 2020-02-01
    “…Artikel dengan judul "Penerapan Data Mining Menggunakan Algoritma Apriori untuk Menentukan Pola Penyebab Gelandangan dan Pengemis" telah dilakukan retraksi dan pembatalan penerbitan dari Jurnal Teknologi Informasi dan Ilmu Komputer (JTIIK), Volume 7 No 2, April 2020 pada link http://jtiik.ub.ac.id/index.php/jtiik/article/view/1376. …”
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  10. 730

    SYNTHETIC APERTURE RADAR FOR ASSESSING LAND DEGRADATION IN A SALT MINING AREA – OCNELE MARI CASE-STUDY by VIOLETA POENARU, ALEXANDRU BADEA, SORIN MIHAI CÎMPEANU, IULIA DANA NEGULA

    Published 2015-12-01
    “…This paper investigates the Synthetic Aperture Radar techniques potential to assess land degradation in a salt mining area affected by subsidence phenomena. Based on backscattering temporal variability of SAR data and coherence, we propose to analyze a multi-temporal RADARSAT2 data acquired in interferometric mode by applying SAR interferometry, SAR polarimetry and SAR change detection approaches.…”
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    Article
  11. 731

    Roadway Support in Deep “Three-Soft” Coal Seam: A Case Study in Yili Mining Area, China by Wenxin Li, Jinxiao Liu, Lianjun Chen, Zhilu Zhong, Yongle Liu

    Published 2021-01-01
    “…The proposed technology has guiding significance for the support design under similar mining conditions.…”
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    Article
  12. 732

    A Water Hammer Protection Method for Mine Drainage System Based on Velocity Adjustment of Hydraulic Control Valve by Yanfei Kou, Jieming Yang, Ziming Kou

    Published 2016-01-01
    “…The main characteristics for mine drainage system are the limited space and high cost of equipment and pipeline changing. …”
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    Article
  13. 733
  14. 734

    Explosion-Induced Stress Wave Propagation in Interacting Fault System: Numerical Modeling and Implications for Chaoyang Coal Mine by Xiaojun Feng, Qiming Zhang, Muhammad Ali

    Published 2019-01-01
    “…Finally, the modeling results were implicated in Chaoyang Coal Mine to account for the distribution of the observed seismic events. …”
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    Article
  15. 735
  16. 736

    Numerical Studies of Floor Heave Control in Deep Mining Roadways with Soft Rocks by the Rock Bolts Reinforcement Technology by Ivan Sakhno, Svitlana Sakhno

    Published 2023-01-01
    “…The floor heave is one of the key factors that can restrict high-efficiency and safety mining, especially in the deep roadways with soft rock. …”
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    Article
  17. 737

    Pollution Characteristics of Sb, As, Hg, Pb, Cd, and Zn in Soils from Different Zones of Xikuangshan Antimony Mine by Saijun Zhou, Andrew Hursthouse, Tengshu Chen

    Published 2019-01-01
    “…Major sources of pollution during the antimony (Sb) mining and processing are mining waste rock, smelting waste, tailings dam, and underground tunnel wastewater. …”
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  18. 738

    Mechanism and Prevention and Control of Mine Earthquake in Thick and Hard Rock Strata considering the Horizontal Stress Evolution of Stope by Ming Zhang, Xuelong Hu, Hongtao Huang, Guangyao Chen, Shan Gao, Chao Liu, Lihua Tian

    Published 2021-01-01
    “…This study investigated the mechanism, prevention measures, and control methods for earthquake disasters typically occurring in mines with thick and hard rock strata. A mine stope with large faults and thick hard rock strata in Hebei Province was taken as the background study object. …”
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  19. 739

    Study on Permeability of Soil-Rock Mixture in Water-Blocking Layer of Open-Pit Coal Mine Dump Site by Boyu Luan, Wei Zhou, Xin Meng, Xiang Lu, Zhichao Liu

    Published 2020-01-01
    “…Constructing a water-blocking layer in the dump sites of an open-pit coal mine is of great significance to improve the water retention capacity of the reclamation area. …”
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    Article
  20. 740