Showing 41 - 60 results of 750 for search '"coal mines"', query time: 0.08s Refine Results
  1. 41
  2. 42

    Damages of Underground Facilities in Coal Mines due to Gas Explosion Shock Waves: An Overview by Dezhi Ran, Jianwei Cheng, Rui Zhang, Yu Wang, Yuhang Wu

    Published 2021-01-01
    “…With coal mining depth increase, gas explosion accidents due to the high gas emission rates often occur which cause significant casualties and property damages. …”
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    Article
  3. 43

    How Sustainability Reporting Strengthens the Profitability – Firm Value Link in Coal Mining Companies by Christina Juliana, Venantius Valentino Sembiring

    Published 2025-01-01
    “…The research analyses time series and cross-sectional data for 12 coal mining companies listed on the Indonesia Stock Exchange between 2020 and 2022. …”
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    Article
  4. 44

    Mining Failure Response Characteristics of Stope Floor: A Case of Renlou Coal Mine by Jucai Chang, Dong Li, Kai He

    Published 2020-01-01
    “…In this study, the 7255 working face of the Renlou coal mine is regarded as the research object. Through a comprehensive measurement of ground penetrating radar detection and fixed-point grating optical fibers, the law of floor deformation and failure is analyzed dynamically, and the characteristics of the floor rock deformation response are discussed. …”
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    Article
  5. 45

    Design and Application of Automatic Control System for Fully Mechanized Mining Face in Coal Mine by Zhi Yuan, Huanlei Chi, Yan Cao

    Published 2022-01-01
    “…In order to improve the automatic control effect of fully mechanized mining face in coal mine, this paper combines the literature research method to analyze the disadvantages of traditional research and combines the demand analysis to analyze the structure of the automatic control system of fully mechanized mining face in coal mine. …”
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    Article
  6. 46

    Strength and Cost Analysis of New Steel Sets as Roadway Support Project in Coal Mines by Qinghai Li, Renshu Yang, Jingkai Li, He Wang, Zhijie Wen

    Published 2018-01-01
    “…Roadway support in swelling soft rocks in coal mines has become a critical challenge in recent years. …”
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    Article
  7. 47

    A Virtual Reality Platform for Safety Training in Coal Mines with AI and Cloud Computing by Mei Li, Zhenming Sun, Zhan Jiang, Zheng Tan, Jinchuan Chen

    Published 2020-01-01
    “…Coal mining, regarded as a high-risk industry, has a strong demand for virtual reality (VR) to fulfill safety and emergency rescue training. …”
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    Article
  8. 48

    Differential Game and Simulation Study on Management Synergy of Regional Coal Mine Emergencies in China by Yu Hao, Chaolun Sun, Jianping Wei, Sasa Gu, Fan Zhang

    Published 2021-01-01
    “…Emergency management of coal mines requires enhanced synergy among departments, institutions, and enterprises, which means overall efficiency in management. …”
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    Article
  9. 49

    Enhancing Safety in U.S. Coal Mines Through a Rib Support Recommendation Tool by Alper Kirmaci, Dakshith Ruvin Wijesinghe, Dogukan Guner, Kutay E. Karadeniz, Cameron Mitchell, Taghi Sherizadeh

    Published 2025-01-01
    “…Despite ongoing efforts to enhance coal rib stability, the underground coal mining sector continues to face incidents of rib failure, leading to injuries and fatalities. …”
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    Article
  10. 50

    A dehazing and enhancement algorithm for heterogeneous images of underground mining environments in coal mines by Xuhui ZHANG, Yanbin XIE, Wenjuan YANG, Chao ZHANG, Jicheng WAN, Zheng DONG, Yanqun WANG, Jie JIANG, Long LI

    Published 2025-01-01
    “…Objective In coal mines, the uneven distribution of dust haze and complex illumination conditions caused by underground coal mining and dust removal lead to blurred video images, as well as the loss of information and details. …”
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    Article
  11. 51

    Prediction and Evaluation of Coal Mine Coal Bump Based on Improved Deep Neural Network by Shuang Gong, Yi Tan, Wen Wang

    Published 2021-01-01
    “…Coal bump prediction is one of the key problems in deep coal mining engineering. To predict coal bump disaster accurately and reliably, we propose a depth neural network (DNN) prediction model based on the dropout method and improved Adam algorithm. …”
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    Article
  12. 52
  13. 53

    Study on Failure Characteristics and Reasonable Mining Parameters of Upward Mining of Integrated Coal Mine by Fengfeng Wu, Bo Lv, Jian Zhang, Zhiqiang Gao, Shibao Liu, Qingcong Zhou

    Published 2022-01-01
    “…The research shows that due to the influence of the mining of the working face in the underlying coal seam, the plastic failure of the overlying strata is serious during the upward mining of Shancheng Coal Mine, but there is no step dislocation, but the overall subsidence is presented. …”
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    Article
  14. 54

    Study on Hydraulic Connection and Seepage Law of Goaf Groups in Coal Mine Underground Reservoir by Wei Qin

    Published 2022-01-01
    “…A coal mine underground reservoir, composed of a large number of goaf groups, is effective in achieving the protective utilization of coal mine water. …”
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    Article
  15. 55

    Fracturing of the Soft Rock Surrounding a Roadway Subjected to Mining at Kouzidong Coal Mine by Zhili Su, Wenbing Xie, Shengguo Jing, Xingkai Wang, Qingteng Tang

    Published 2020-01-01
    “…In this paper, both field investigation and numerical simulation were taken to study the fracture evolution and rock deformation of a coal mine roadway at Kouzidong mine, Fuyang, Anhui Province, China. …”
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    Article
  16. 56

    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
  17. 57
  18. 58

    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
    “…This innovative method effectively addresses the balance between mining and filling operations while enabling large-scale waste rock management in coal mines. This article presents a model for predicting the spatial morphology of goaf and employs theoretical calculations to determine the residual space left after goaf caving. …”
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    Article
  19. 59
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    Experimental Study on Energy Dissipation of Saturated Mudstone in Coal Mine under Impact Loading by Liangjie Guo, Yongyu Wang

    Published 2022-01-01
    “…The influence of blasting energy on blasting fragmentation and damage of reserved rock is important for safety and schedule of drill-blasting construction in coal mine. This study is aimed at investigating the dynamic mechanical properties of mudstone in coal mine using the energy characterization method, and their quantitative relation formula was also developed. …”
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    Article