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Deblurring by Solving a TVp-Regularized Optimization Problem Using Split Bregman Method
Published 2014-01-01Get full text
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A Direct Meshless Method for Solving Two-Dimensional Second-Order Hyperbolic Telegraph Equations
Published 2020-01-01Get full text
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Optimal Insurance Indemnity for the Insured with Low Risk Tolerance
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Experimental study of the moisture content influence on CH adsorption and deformation characteristics of cylindrical bituminous coal core
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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Application of CAD Technology in Extracting Line Feature of Industrial Part Image
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Effects of Igneous Intrusion on Microporosity and Gas Adsorption Capacity of Coals in the Haizi Mine, China
Published 2014-01-01“…This paper describes the effects of igneous intrusions on pore structure and adsorption capacity of the Permian coals in the Huaibei Coalfield, China. Twelve coal samples were obtained at different distances from a ~120 m extremely thick sill. …”
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Gas drainage and utilization in coal mines in China: History, technological advances, and prospects
Published 2025-01-01“…In combination with the differences in geological conditions of gas in varying mining areas, three typical gas drainage modes have been formed: the surface-underground combined gas drainage mode through “four-zone linkage” in the Jincheng mining area in Shanxi Province (the new Jincheng mode), the protective layer mining mode for broken-soft and low-permeability coal seams in the Huainan-Huaibei area in Anhui Province (the Huainan-Huaibei mode), and the hydraulically enhanced permeability mode of the Songzao mining area in Chongqing City (the Songzao mode). …”
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Three-Dimensional Deformation Prediction Based on the Improved Segmented Knothe–Dynamic Probabilistic Integral–Interferometric Synthetic Aperture Radar Model
Published 2025-01-01“…In this study, the whole process of mining a working face in Huaibei Mining District, Anhui Province, is taken as the object of study. …”
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Feasibility of Water Injection on the Coal Wall of Loose Thick Coal Seam to Prevent Rib Spalling and Its Optimal Moisture Content
Published 2022-01-01“…Based on the engineering background of water injection to control rib spalling of loose thick coal seam in the Luling Coal Mine of the Huaibei Mining Group, the mineral composition and microscopic morphology of III811 loose thick coal seam in Luling Coal Mine were analyzed by X-ray diffraction and scanning electron microscope. …”
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A shallow-water oxygen minimum zone in an oligotrophic Tonian basin
Published 2025-01-01“…Here, we present sedimentological and geochemical analyses of the early Tonian Huainan, Feishui, and Huaibei groups in the Xuhuai basin of the North China craton. …”
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Spatiotemporal evolutionary patterns of the hydrochemistry of Jurassic conglomerate aquifers under the influence of curtain walls
Published 2025-01-01“…MethodsThis study investigated the Jurassic conglomerate aquifers in the Zhuxianzhuang Coal Mine, Huaibei coal field. Based on the statistics of conventional hydrochemical composition, Piper diagrams, ion combination proportions, and principal component analysis (PCA), this study explored the impacts of curtain walls on the hydrochemistry of the aquifers and determined the spatiotemporal hydrochemical evolutionary patterns under the influence of the curtain walls. …”
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Outburst mechanism and hazard prevention technique of limestone aquifer under isolated island panels
Published 2025-01-01“…Meanwhile, we take the coal mining of the isolated island shaft in the Zhuzhuang colliery, Huaibei mining area, as an application case and propose the key technique of limestone water disaster prevention and control. …”
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Versatile nitrate-respiring heterotrophs are previously concealed contributors to sulfur cycle
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