Showing 221 - 240 results of 4,780 for search '"mining"', query time: 0.05s Refine Results
  1. 221

    Research on Surrounding Rock Control Technology of Dongbaowei Deep Mining Roadway by Chengjia Wu, Tao Qin, Lei Wang, Zhi Liu

    Published 2021-01-01
    “…In order to explore the stability control of surrounding rock in the process of deep mining, comparative analysis of stress, deformation, and fracture characteristics of surrounding rock of deep and shallow mining roadway in dongbaotou coal mine, laboratory experiments, field measurement, numerical simulation, and field industrial experiments were adopted to put forward the control plan of the surrounding rock in deep roadway, which were verified by field industrial experiments. …”
    Get full text
    Article
  2. 222

    Sustainable application of waste gangue mortar in coal mine tunnel support by Yang Liu, Luming Zhu, Xijun Liang, Jintao He, Guiwen Suo, Haoran Wu, Bin Li, Zimu Wang

    Published 2025-01-01
    “…Abstract With the increase in coal mining depths, soft and fractured roadway surrounding rocks require grouting and a sprayed protective layer for maintenance. …”
    Get full text
    Article
  3. 223

    Time Series Symbolization Method for the Data Mining K-Means Algorithm by Guisheng Wang

    Published 2023-01-01
    “…Considering the excellent performance of the K-means algorithm in data mining and processing, as well as in the allocation algorithm for clustering, we plan to develop a simple method for the symbolization of time series for the K-means algorithm and hope that this method can realize the high-dimensional time series dimensionality reduction, processing of the special points in time series, and so on. …”
    Get full text
    Article
  4. 224

    Mine Geological Environment Monitoring and Risk Assessment in Arid and Semiarid Areas by Jiaqi Jin, Chicheng Yan, Yixuan Tang, Yilong Yin

    Published 2021-01-01
    “…Along with the accelerated shift of coal mining to the ecologically fragile west, the contradiction between coal resource development and ecological protection in the western arid and semiarid coal mining areas is rapidly intensifying. …”
    Get full text
    Article
  5. 225
  6. 226

    Development of a new method for maintainability and downtime analysis of mining machinery by M. Rezaei Dashtaki, A. Jandaghi Jafari, S. H. Hoseinie

    Published 2025-02-01
    “…Abstract Shovels are universally acknowledged as vital machinery in surface mining production systems, and enhancements to this equipment substantially augment operational mine output capacity. …”
    Get full text
    Article
  7. 227

    Microseismic Response Characteristics Induced by Mining Activities: A Case Study by Xuesong Bai, Zhi Tang, Tao Zhao, Xiaoyang Cheng, Kai Chen

    Published 2021-01-01
    “…For deep coal mines, geological disturbances or mining activities can cause damage to coal and rock masses, easily inducing dynamic disasters such as rock bursts or coal and gas outbursts, which seriously threaten the safety production of coal mine. …”
    Get full text
    Article
  8. 228
  9. 229
  10. 230

    Hierarchical Modeling and Dynamic Analysis of Hoist System in Electric Mining Shovel by Wei Sun, Jianan Du, Lintao Wang, Penglong Luan, Jie li

    Published 2018-01-01
    “…The hoist system of electric mining shovel (EMS) always encounters excessive vibration in present work. …”
    Get full text
    Article
  11. 231
  12. 232

    The Design of Academic Programs Using Rough Set Association Rule Mining by Mofreh A. Hogo

    Published 2022-01-01
    “…The objective of this work is to use a hybrid data mining approach to design the correct PEO-SO map. …”
    Get full text
    Article
  13. 233
  14. 234

    Experimental and Numerical Study of Rock Stratum Movement Characteristics in Longwall Mining by Wan-rong Liu

    Published 2019-01-01
    “…The roof fracture is the main cause of coal mine roof accidents. To analyze the law of movement and caving of the roof rock stratum, the roof subsidence displacement, rock stratum stress, and the rock stratum movement law were analyzed by using the methods of the particle discrete element and similar material simulation test. …”
    Get full text
    Article
  15. 235

    Sand-Clay Mix in Phosphate Mine Reclamation: Characteristics and Land Use by Casey Beavers, Edward A. Hanlon, Matt Wilson, James Cates, George J. Hochmuth

    Published 2015-11-01
    “…Getting phosphate rock out of the ground produces a by-produce called phosphate clay, which mining operations must return to the landscape. However, phosphate clay retains large amounts of water, making them unsuitable for use as farmland or wildlife habitat. …”
    Get full text
    Article
  16. 236
  17. 237
  18. 238

    Research on Data Analysis and Visualization of Recruitment Positions Based on Text Mining by Yuanyuan Chen, Ruijie Pan

    Published 2022-01-01
    “…Finally, through the probabilistic theme model of text mining, the topic model of job description content in the recruitment information is modeled. …”
    Get full text
    Article
  19. 239
  20. 240