Showing 4,321 - 4,340 results of 4,780 for search '"mining"', query time: 0.07s Refine Results
  1. 4321

    A Comparative Experimental Study on the Flexural Behavior of Geopolymer Concrete Beams Reinforced with FRP Bars by Sanaz Moazzenchi, Asghar Vatani Oskouei

    Published 2023-02-01
    “…The flexural behavior of geopolymer concrete beams made from Iran mines soil and reinforced with FRP and steel bars was examined in this work. …”
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  2. 4322

    Écart et souveraineté dans les essais de Ralph Waldo Emerson by Mathieu Duplay

    Published 2011-10-01
    “…First because, according to him, I am master of my own thoughts only to the extent that I « recognize » them as mine, that is to say if I seek to narrow the gap that separates me from what is properly mine by performatively laying claim to my most intimate possessions. …”
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  3. 4323
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  6. 4326

    Research and Application of Hydraulic Punching Pressure Relief Antireflection Mechanism in Deep “Three-Soft” Outburst Coal Seam by Beifang Gu, Yanling Wu

    Published 2021-01-01
    “…To solve the problems of gas predrainage in deep seams with “three softs” and low-air permeability, hydraulic punching pressure relief antireflection technology is proposed on the basis of the research background of gas predrainage technology in Lugou Mine to alleviate technical problems, such as low gas drainage efficiency, in this mine. …”
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  7. 4327

    An Approach for Self-Adaptive Path Loss Modelling for Positioning in Underground Environments by Evgeny Osipov, Denis Kleyko, Alexey Shapin

    Published 2016-01-01
    “…This paper proposes a real-time self-adaptive approach for accurate path loss estimation in underground mines or tunnels based on signal strength measurements from heterogeneous radio communication technologies. …”
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  8. 4328
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  11. 4331

    Utilizing hydrophobic sand to construct an air permeable aquiclude to enhance rice yields by Jing Wu, Xiaoyan Ma, Yuming Su, Shengyi Qin, Francesco Pilla

    Published 2025-01-01
    “…Abstract The Chinese government attaches great importance to the ecological restoration of abandoned open-pit mines, increasing the area of cultivated land, and ensuring food security. …”
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  12. 4332

    Experimental study of the moisture content influence on CH adsorption and deformation characteristics of cylindrical bituminous coal core by Dingyi Hao, Lei Zhang, Mingxue Li, Shihao Tu, Cun Zhang, Qingsheng Bai, Chen Wang

    Published 2018-10-01
    “…In this paper, the cylindrical bituminous coal cores of Xutuan coal mine in Huaibei coal mine group were studied as experimental objects, using the laboratory self-designed experimental device Gas Adsorption and Strain Testing Apparatus system . …”
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  13. 4333

    Experimental Study on Dynamic Mechanical Properties of Coal Gangue Concrete by Zhishu Yao, Yu Fang, Weihao Kong, Xianwen Huang, Xuesong Wang

    Published 2020-01-01
    “…The research of this study can be a reference for the application of gangue concrete in mine support structures.…”
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    Article
  14. 4334

    Oxidative dissolution of metals in metal-based ionic liquids: Iron, copper, silver and aluminum by Yuchao Li, Yanxia Zheng, Huishuang Zhao, Qingshan Zhu, Yansong Zhao

    Published 2025-06-01
    “…By this method, high purified metal can be extracted from mines. In addition, with the increasing amount of electrical cars/buses, battery waste will be a big problem in the next 5–10 years. …”
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  15. 4335

    Leafminer Parasitoid Opius dissitus Muesebeck (Insecta: Hymenoptera: Braconidae) by Jian Li, Dakshina Seal, Gary Leibee

    Published 2011-11-01
    “…Leafminers are usually the larvae of insects that feed or mine inside plant leaves, and Opius dissitus is a wasp endoparasite that keeps the population of Liriomyza leafminers in check. …”
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  16. 4336

    Leafminer Parasitoid Opius dissitus Muesebeck (Insecta: Hymenoptera: Braconidae) by Jian Li, Dakshina Seal, Gary Leibee

    Published 2011-11-01
    “…Leafminers are usually the larvae of insects that feed or mine inside plant leaves, and Opius dissitus is a wasp endoparasite that keeps the population of Liriomyza leafminers in check. …”
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    Article
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  18. 4338

    Notices bibliographiques

    Published 2011-09-01
    “…Pour cette rubrique l'interrogation a été faite sur les années 2005 à 2010 avec la requête « activités extractives, pétrole, mines, or, fer, gemmes, pays émergents, Afrique ».…”
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  19. 4339

    Deformation Monitoring and Stability Analysis of Shaft Lining in Weakly Cemented Stratum by Xianzhou Lyu, Weiming Wang

    Published 2018-01-01
    “…Based on the concrete strength failure criterion under biaxial compression and the analytical solution for spatially axisymmetric problem of thick-wall cylinders, the damage limit of the shaft lining in Xieqiao coal mine is obtained. Then, we choose three sections as the test area according to the typical damage forms of shaft linings to carry out the monitoring scheme on the auxiliary shaft in Xieqiao coal mine. …”
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  20. 4340

    The Influence of Soil Parameters on the Impulse and Airblast Overpressure Loading above Surface-Laid and Shallow-Buried Explosives by John Q. Ehrgott Jr., Stephen A. Akers, Jon E. Windham, Denis D. Rickman, Kent T. Danielson

    Published 2011-01-01
    “…The dynamic airblast, fragmentation, and soil ejecta loading environments produced by the detonation of surface-laid and shallow-buried mines are major threats to lightweight military vehicles. …”
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