Results 1 to 10 of about 112 (86)
Research on Water-Conducting Fractured Zone Height under the Condition of Large Mining Height in Yushen Mining Area, China [PDF]
Lithosphere, 2023 Accurately predicting the development height of the water-conducting fracture zone (HW) is imperative for safe mining in coal mines, in addition to the protection of water resources and the environment.
Dong Feng +3 more
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Meikuang Anquan, 2021 In order to study the optimal scheme of staggered distance mining in double coal seam and its influence on the key strata of overburden structure, take the geological conditions of Yushen Mine Area as the background, the optimal scheme was selected from
SUN Xueyang, LU Mingjiao, LI Cheng, MIAO Lintian
doaj +3 more sources
Advances in Civil Engineering, 2021 The Yushen mining area contains thin bedrock and a shallow buried coal seam, where JingLe group Hipparion clay and Lishi loess serve as a high-quality cement insulation cover.
Zhenli Fan +5 more
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Water (Switzerland), 2023 Previously conducted studies have established that the early warning of water inrush is crucial for the prevention and control of mining water catastrophes in the panel.
Wanghua Sui, Ge Chen
exaly +3 more sources
Feasibility analysis of lateral water interception curtain in loose aquifer during deep coal seam mining in Yushen mining area [PDF]
Meitan xuebaoYushen mining area is the main mining area of the coal base in northern Shaanxi at present. During the development of high-intensity coal resources, the problems of coal seam roof water disaster and water resource leakage are prominent.
Chunhu ZHAO +4 more
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Elastic wave prospecting of water-conducting fractured zones in coal mining [PDF]
Scientific ReportsIn order to understand the development law of water-conducting fractures in overlying strata during the mining process of coal seam, an elastic wave exploration method based on key stratum theory is proposed to predict the height of water-conducting ...
Bingchao Zhao +4 more
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Study on surface movement and deformation law of the middle deep buried thick seam in sandy region
Meikuang Anquan, 2021 In order to study the surface movement and deformation law caused by the middle deep buried thick coal seam mining in northern Shaanxi Province, the first working face （112201 ｗｏｒｋｉｎｇ ｆａｃｅ） of Xiaobaodang Coal Mine which lies in the middle of the third ...
XIE Xiaoshen +7 more
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Mathematics, 2021 Roof accidents seriously affect the safe and efficient mining of the working faces. Therefore, it is necessary to assess and identify the possible and influencing factors on the occurrence of roof risk in a fully mechanized mining workface. In this study,
Yu Xiong +4 more
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Geological technological innovations and contributions in the exploration and development of the Shenfu coalfield [PDF]
Meitian dizhi yu kantanBackgroundThe discovery and exploration of the Shenfu coalfield (i.e., a Jurassic coalfield in northern Shaanxi Province) represent the most significant achievement in China’s coal industry during the 6th Five-Year Plan of the country, marking the onset ...
Limin FAN
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Hydrogeochemical processes of groundwater system and its mining-motivated effect in mining areas of Western China [PDF]
Meitan xuebaoThe exploitation of coal resources will destroy the aquifer structure, disturb the groundwater system and produce a new water cycle model. As the focus of coal supply and production, the western mining area is short of water resources and fragile in ...
Aoshuang MEI +9 more
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