Showing 441 - 460 results of 4,780 for search '"mining"', query time: 0.06s Refine Results
  1. 441

    Quantitative Identification of the Water Resistance Capacity of Composite Strata in Mining Coal Seam Floors by Xinyi Wang, Fang Li, Qi Wang, Bo Chen, Yu Zou, Bo Zhang

    Published 2021-01-01
    “…In coal seam mining, the water resistance of the floor composite strata is the key to determining whether water disaster occurs or not and to formulating water control countermeasures. …”
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    Article
  2. 442

    Negative and Positive Association Rules Mining from Text Using Frequent and Infrequent Itemsets by Sajid Mahmood, Muhammad Shahbaz, Aziz Guergachi

    Published 2014-01-01
    “…Association rule mining research typically focuses on positive association rules (PARs), generated from frequently occurring itemsets. …”
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    Article
  3. 443
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    Experimental Study and Application of LASC Foamed Concrete to Create Airtight Walls in Coal Mines by Duo Zhang, Weifeng Wang, Jun Deng, Hu Wen, Xiaowei Zhai

    Published 2020-01-01
    “…If an airtight wall in a coal mine leaks air, it may cause spontaneous combustion of residual coal in the gob and even cause a full-blown fire or gas explosion. …”
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    Article
  6. 446
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    Impact of Temperature on the Strength Development of the Tailing-Waste Rock Backfill of a Gold Mine by Bin Han, Shengyou Zhang, Wei Sun

    Published 2019-01-01
    “…Corresponding measures can be taken to increase the strength of backfill in the Jinying Gold Mine by 129.9%. As a result, backfill collapse is effectively controlled.…”
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    Article
  8. 448

    Roof Fracture Characteristics and Strata Behavior Law of Super Large Mining Working Faces by Guozhen Zhao, Baisheng Zhang, Lihong Zhang, Chao Liu, Shuai Wang

    Published 2021-01-01
    “…Exploiting the working face in coal mines using a super long mining length and large mining height has become important for intensive production with high yield and high efficiency. …”
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    Article
  9. 449

    An Audit Risk Model Based on Improved BP Neural Network Data Mining Algorithm by Wenjia Niu, Lihua Zhao, Peiyao Jia, Jiankun Chu

    Published 2022-01-01
    “…Therefore, this study applies computer data mining algorithms to construct an audit risk model that provides a reference for auditors to conduct big data analysis and mines valuable data, thereby improving the efficiency and accuracy of the audit process.…”
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    Article
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  12. 452

    UML Profile for Mining Process: Supporting Modeling and Simulation Based on Metamodels of Activity Diagram by Andrea Giubergia, Daniel Riesco, Verónica Gil-Costa, Marcela Printista

    Published 2014-01-01
    “…This extended model is applied to an industry problem involving loading and transportation of minerals in the field of mining process.…”
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    Article
  13. 453

    A Study on the Impact of Longwall-Mining Operation on the Stability of a Slope-Pillar Structure by Wenyong Bai, Jie Zhang, Bin Wang, Jianchen Zhang, Hongru Li, Sen Yang

    Published 2021-01-01
    “…The slope-pillar structure is defined as an artificial construction shaped by a surface highwall mining and an underground longwall mining. In order to study the impact of stress variations (induced by the longwall-mining operations) on the stability of a slope-pillar structure, No. 30101-1 working face of Nanliang Coal Mine was selected as the study subject. …”
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    Article
  14. 454

    Research on the Evolution Characteristics of Floor Stress and Reasonable Layout of Roadways in Deep Coal Mining by Yang Yu, Lianying Zhang, Jianfei Lu, Dingchao Chen, Xiangqian Zhao, Limin Liu

    Published 2021-01-01
    “…The safe and efficient mining of deep coal resources is severely restricted by the dynamic disasters caused by high gas and high ground stress. …”
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    Article
  15. 455

    Study on the Diffusion Law of Fluidized Filling Gangue Slurry in Goaf of Coal Mine Underground by Baoning Wei, Qingxiang Huang, Dengdeng Zhuang, Xin Cao, Bo Hui, Xiao Zuo, Mengbo Zhu

    Published 2024-01-01
    “…In response to the challenge posed by the limited capacity of postmining paste and original waste filling mining technology for small-scale waste rock treatment, which is incompatible with the requirements of modern high-yield mines producing millions of tons, fluidized filling mining technology in goaf presents a sustainable and environmentally friendly solution. …”
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    Article
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    Research of Rock Burst Risk Induced by Mining and Field Case in Anticlinal Control Area by Shitan Gu, Zhimin Xiao, Bangyou Jiang, Ruifeng Huang, Peng Shan

    Published 2018-01-01
    “…Stress concentration caused by tectonic stress and mining disturbance in coal mines induces a unique type of rock burst. …”
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    Article
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