Showing 21 - 40 results of 4,780 for search '"mining"', query time: 0.06s Refine Results
  1. 21

    Study on In Situ Stress Distribution Law of the Deep Mine: Taking Linyi Mining Area as an Example by Xuelong Li, Shaojie Chen, Sheng Wang, Meng Zhao, Hui Liu

    Published 2021-01-01
    “…In this study, the deep mines of Linyi Mining Area were considered as the research object. …”
    Get full text
    Article
  2. 22

    Identification of Mine Water Inrush Source Based on PCA-FDA: Xiandewang Coal Mine Case by Bo Li, Qiang Wu, Zijie Liu

    Published 2020-01-01
    “…When mine water inrush accidents occur, timely and accurately identifying the water inrush source plays an important role in determining the cause of water inrush and making a solution to a disaster. …”
    Get full text
    Article
  3. 23

    Research on a Numerical Simulation and Prediction Model of Floor Mining Failure Depth in the Chenghe Mining Area by Ang Li, Qian Mu, Wenzhong Zhang, Chaoyang Liu, Feng Wang, Lin Mou

    Published 2020-01-01
    “…Ordovician limestone water on the floor is a serious threat to the safety of coal mine production in the Weibei coalfield, and prediction of the floor failure depth is the key for evaluating the mining conditions under pressure. …”
    Get full text
    Article
  4. 24

    Effect of Strong Mining on the Fracture Evolution Law of Trick Rise in the Mining Field and Its Control Technology by Zhaolin Li, Lianguo Wang, Ke Ding

    Published 2022-01-01
    “…This study investigates the law of stress field and fracture field of the surrounding rock at the trick rise of the mining area affected by strong mining. It is found that as the working face continues to approach, large-scale cracks occur in the surrounding rock on the track rise. …”
    Get full text
    Article
  5. 25

    Focus Energy Determination of Mining Microseisms Using Residual Seismic Wave Attenuation in Deep Coal Mining by Mingwei Zhang, Shengdong Liu, Shuzhao Chen, Yanlong Chen, Guang Xu, Deyu Qian

    Published 2018-01-01
    “…Meanwhile, the energy absorption coefficient used for representing the absorption characteristics of the rock medium in the mining region under study is also clarified. Key findings show that the microseismic focus energy confirmed by the residual wave attenuation is reliable. …”
    Get full text
    Article
  6. 26

    Mining-Induced Damage Characteristics of Floors during Fully Mechanized Caving Mining: A Case Study by Yulong Jiang, Dongfeng Zhang, Kai Wang, Xiaoqiang Zhang

    Published 2018-01-01
    “…To study the mining-induced damage characteristics of floors during fully mechanized mining, in situ measurements were performed using the hollow inclusion strain sensors in the No. 100502 (80 m, 180 m) mining face of the Yitang Coal Mine in the Huoxi coal field in the Shanxi Province of China. …”
    Get full text
    Article
  7. 27
  8. 28

    Study on Characteristics of Mining Earthquake in Multicoal Seam Mining under Thick and Hard Strata in High Position by Shuli Wang, Guangli Zhu, Kaizhi Zhang, Lei Yang

    Published 2021-01-01
    “…Rock burst has become one of the most serious world’s problems in coal resources mining, and fracture and movement of thick and hard strata in high position is the main reason to induce strong mining earthquake and rock burst. …”
    Get full text
    Article
  9. 29

    Study on Deformation and Failure Characteristics of Surrounding Rock of Overlying Roadway under Upward Mining in the Deep Mine by Teng-Gen Xiong, Ju-Cai Chang, Kai He, Ya-Feng Su, Chao Qi

    Published 2021-01-01
    “…To study the impact of mining of the lower protective layer on the deformation and failure characteristics of the upper roadway, these characteristics of an 879 gas drainage roadway were studied and analyzed during the mining of the II 1051 working face of the Zhuxianzhuang coal mine using similar simulation experiments and numerical simulation methods. …”
    Get full text
    Article
  10. 30

    Prevention Technology for Strong Mine Pressure Disaster in the Hard-Roof Large-Mining-Height Working Face by Hongfei Duan, Lijuan Zhao

    Published 2020-01-01
    “…Considering Tongxin Coal Mine as the engineering background, the stress distribution law of the surrounding rock and the overburden rock damage characteristics of a large-mining-height working face under the hard roof were investigated. …”
    Get full text
    Article
  11. 31
  12. 32
  13. 33
  14. 34

    Mine d’or et développement durable by Mouhamadou Lamine Diallo

    Published 2009-03-01
    “…The revival of mining activities in western Senegal began with Sabodala mining project. …”
    Get full text
    Article
  15. 35

    Social Media Mining Toolkit (SMMT) by Ramya Tekumalla, Juan M. Banda

    Published 2020-06-01
    Subjects: “…data mining…”
    Get full text
    Article
  16. 36

    Research on Key Factors Influencing Surface Subsidence of Paste Backfilling Mining in Thick Coal Seam of Deep Mine by Meng Zhang, Hui He, Xin Jin, Yonglong Qu, Hongjun Guo

    Published 2021-01-01
    “…The research on the key factors of surface subsidence in paste backfilling mining of thick coal seam in deep mine is a complex system engineering, which involves mining, backfilling, support, subsidence, safety, and other aspects. …”
    Get full text
    Article
  17. 37
  18. 38

    Ground Subsidence Evolution from 1000 m Deep Mining: A Case Study in Fengfeng Mining Area by Yueguan Yan, Ming Li, Jibo Liu, Weitao Yan, Jinman Zhang, Bang Zhou

    Published 2021-01-01
    “…The mining of coal resources in eastern China has entered the stage of deep mining, and many mines have reached the depth of 1000 meters. …”
    Get full text
    Article
  19. 39
  20. 40