Showing 301 - 320 results of 1,037 for search 'mining methods detection', query time: 0.14s Refine Results
  1. 301

    Mapping the Spread of Mercury from Artisanal Mining Activities in Aceh Jaya through Geochemical Surveys by Nurul Aflah, Mulkal Mulkal, Izzan Nur Aslam, Muchlis Muchlis, Hendra Harisman

    Published 2023-03-01
    “…This condition is the basis for conducting deeper research on environmental damage by mercury waste, especially in terms of soil and water. The sampling method used is the Geochemical Method and Geoelectric Method. …”
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    Article
  2. 302

    Mercury contamination of sediments at Indonesia Ciujung watershed: contribution of artisanal small-scale gold mining by Willy C. Nugraha, Huiho Jeong, Phan Dinh Quang, Randy Novirsa, Tomohiro Komorita, Ishibashi Yasuhiro, Jun Kobayashi, Koji Arizono, Asep Bayu Dani Nandiyanto

    Published 2025-04-01
    “…Artisanal small-scale gold mining is the largest artificial source of mercury pollution and has been a very common problem recently. …”
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  3. 303

    Adverse drug events (ADEs) risk signal mining related to eculizumab based on the FARES database by Xi-Feng Wang, Lu-Ri Bao, Ta-La Hu, Rui-Feng Xu, Wu-Niri Gao, Jing-Yuan Wang, Jian-Rong Zhao, Zhen-Li Fu, Shu-Fang Wang, Yan Meng

    Published 2025-01-01
    “…The current study was conducted to assess real-world adverse events (AEs) associated with eculizumab through data mining of the FDA Adverse Event Reporting System (FAERS).MethodsDisproportionality analyses, including Reporting Ratio Ratio (ROR), Proportional Reporting Ratio (PRR), Bayesian Confidence Propagation Neural Network (BCPNN), and Multi-Item Gamma Poisson Shrinker (MGPS) algorithms were used to quantify the signals of eculizumab-associated AEs.ResultsA total of 46,316 eculizumab-related ADEs reports were identified by analyzing 19,418,776 reports in the U.S. …”
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  4. 304

    Exploring land cover dynamics: open mining activities footprint in Central Bangka District, Indonesia by Dudy Gilang Winata, Budi Mulyanto, Dyah Tjahyandari Suryaningtyas

    Published 2025-07-01
    “…The classification accuracy assessment demonstrated high reliability, with Kappa coefficients of 93.7% in 2014, 92.73% in 2018, and 94.5% in 2022, confirming the effectiveness of the MLC method in detecting land cover changes. The findings of this study provide critical insights for post-mining land management, emphasizing the need for enhanced reclamation and revegetation strategies. …”
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  5. 305

    A Status Evaluation of Rock Instability in Metal Mines Based on the SPA–IAHP–PCN Model by Fang Yan, Xuan Li, Longjun Dong, Shengnan Du, Hongwei Wang, Daoyuan Sun

    Published 2025-02-01
    “…Thus, a dynamic and comprehensive evaluation of rock instability in metal mines was obtained. Finally, the availability and reasonability of the proposed method were verified by comparing the results obtained with the number of microseismic events detected by the sensors in a metal mine. …”
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  8. 308

    Design and simulation analysis of a dual-source magnetic loop structure for mining steel wire rope by ZHOU Ping, WANG Shihao, ZHOU Gongbo, ZHAO Tianchi, LI Xuanhan, YAN Xiaodong

    Published 2024-10-01
    “…Currently, the electromagnetic detection methods for mining steel wire ropes have limitations: the main flux detection method has low accuracy in detecting local damage, while magnetic leakage-based detection methods have limited quantitative accuracy in local damage assessment. …”
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    Article
  9. 309

    3D geological model reconstruction and collapse risk evaluation of old goaf in Dunqiu iron mine by Hailong Wang, Zhenhua Zhao, Lin Han, Zhenjiang Luo

    Published 2025-04-01
    “…The detection method and results have certain guiding significance for the detection and treatment of old goaf in iron mine.…”
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    Article
  10. 310

    An Embodied Intelligence System for Coal Mine Safety Assessment Based on Multi-Level Large Language Models by Yi Sun, Faxiu Ji

    Published 2025-01-01
    “…Artificial intelligence (AI), particularly through advanced large language model (LLM) technologies, is reshaping coal mine safety assessment methods with its powerful cognitive capabilities. …”
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    Article
  11. 311

    Infrastructure and Tools for Testing the Vulnerability of Control Systems to Cyberattacks: A Coal Mine Industrial Facility Case by Sebastian Plamowski, Patryk Chaber, Maciej Ławryńczuk, Robert Nebeluk, Ewa Niewiadomska-Szynkiewicz, Jakub Suchorab, Krzysztof Zarzycki, Adam Kozakiewicz, Andrzej Stachurski

    Published 2024-12-01
    “…This article discusses the issues concerned with testing the cyber resilience of a system operating in a real coal mine. First, this work briefly presents the hardware and software architecture used in the coal mine. …”
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  12. 312

    Temporal and Spatial Evolution Mechanisms of the Water-Conducting Fractured Zone of Overlying Strata in the Kongzhuang Coal Mine by Zhang Pei-ding, Sun Chao-shang, Fan Xuan, Li Song-tao, Wang Long-jing, Cao Zheng-zheng

    Published 2023-01-01
    “…Besides, the development height of “two zones” is measured by double-end water shutoff detection method, and the risk assessment for the water inrush disaster of the coal seam roof is carried out in the Kongzhuang coal mine. …”
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  13. 313

    Overburden failure characteristics and fracture evolution rule under repeated mining with multiple key strata control by Sun Chaoshang, Shi Chaoyang, Zhu Zhiming, Lin Haixiao, Li Zhenhua, Du Feng, Cao Zhengzheng, Lu Pengtao, Liu Lin

    Published 2025-07-01
    “…The overburden failure pattern evolves from the single “trapezoidal” structure of initial mining to a "double-trapezoidal" composite structure, with fracture evolution following the pattern of "slow expansion during initial disturbance-leap increase due to cumulative damage from repeated mining-gradual stabilization regulated by key strata". (3) Field monitoring using the double-end water plugging and borehole observation joint detection method measures the fracture zone height after 6# coal seam mining as 38 m (height-to-mining ratio of 13.6 based on a measured seam thickness of 2.8 m), and the fracture zone height in the exclusively mined area of the 7# coal seam as 100.33 m (height-to-mining ratio of 12.4 based on a measured seam thickness of 8.09 m). …”
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  16. 316

    Spatiotemporal response characteristics of transient electromagnetic field in water-bearing goaves and their applications by Guilei SONG, Xufei GONG, Fuqiang YANG, Jianting CUI, Zhanling LI, Lina LIU

    Published 2024-12-01
    “…Objective and Methods This study aims to enhance the accuracy of the mine transient electromagnetic method (MTEM) in of imaging of water-bearing goaves. …”
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  17. 317

    Electromagnetic Field Distribution and Data Characteristics of SUTEM of Multilayer Aquifers by Maofei Li, Zhihai Jiang, Shucai Liu, Shangbin Chen, Xuerui Tong

    Published 2024-10-01
    “…Coal-bearing strata belong to sedimentary strata, and there are multiple aquifers. The accurate detection of deep aquifers is helpful to the safe mining of the working face. …”
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  18. 318

    Urban flood mapping by fully mining and adaptive fusion of the polarimetric and spatial information of Sentinel-1 images by Qi Zhang, Xiangyun Hu

    Published 2024-12-01
    “…The results of comparative experiments demonstrate that the proposed approach is effective and has certain advantages over existing methods, especially in reducing false detections and correctly identifying the categories of uncertain pixels in flood mapping. …”
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  19. 319

    INFLUENCE OF ATMOSPHERIC AIR POLLUTION IN THE PROCESS OF MINING AND TECHNICAL COMPANY ACTIVITIES ON THE HEALTH OF THE POPULATION OF AN INDUSTRIAL CITY by Вера Викторовна Кислицына, Дмитрий Вячеславович Суржиков, Юлия Сергеевна Ликонцева

    Published 2024-02-01
    “…The study aim was an assessment of the risk of damage to the health of the population of an industrial city due to air pollution by atmospheric emissions from a mining and technical company. Materials and methods. …”
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  20. 320

    Study and formulation of standards for intelligent management system of coal mine gas extraction and water exploration operations by SUN Jiping, GONG Dali

    Published 2025-06-01
    “…The intelligent management system for gas extraction and water exploration leverages AI-based image recognition technology to automatically detect borehole depth, thereby reducing the occurrence of gas and water accidents. ① Based on the operational requirements of gas extraction and water exploration in coal mines, it was proposed that the target identification accuracy should be no less than 95%, and the target recall rate should be no less than 95%. ② According to the workflow of gas extraction operations in coal mines, it was proposed that the intelligent management system for gas extraction should include functions such as gas geological modeling, extraction borehole design, construction planning, borehole operation, borehole acceptance, borehole record management, pipeline management, parameter monitoring, mine environment monitoring, extraction compliance evaluation, and prediction of absolute gas emission. …”
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