Results 11 to 20 of about 156 (125)
地质科技通报, 2021 Green-color sandstone illustrates close association to the deposition of sandstone-type uranium via field exploration, which is similar to the Dongsheng area.
Yang Liu, Junli Wang, Huifeng Cao, Bo Ji
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Meitan xuebaoCoal mine water disaster is the main disaster of the Jurassic coalfield in the northern Shaanxi and the groundwater of the Zhiluo Formation is one of the main water inrush sources.
Kui SUN +9 more
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Meitan xuebaoIn the past ten years, the coal mining operation in the northern part of the Ordos Basin has been frequently threatened by the groundwater of the Zhiluo Formation, and even some water inrush accidents have occurred.
Limin FAN +8 more
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Meitan kexue jishu, 2023 High-intensity mining of coal mines in ecologically fragile areas disturbs the groundwater system and causes water resources loss. The typical shallow and deep mining mines in the middle section of the Yellow River basin are selected as the research ...
Hao WANG +9 more
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Mine water inflow prediction and effect evaluation based on fused drilling-geophysical data
Meikuang Anquan, 2021 This paper takes Dahaize Coal Mine as the typical research object, based on data from 238 geological and hydrogeological boreholes and 50 geophysical cross sections, we analyzed the main factors affecting mine water inflow, recognized and determined the
GAO Ruizhong +5 more
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Roof Water Damage Prediction and Evaluation of Sand‐Mud Sedimentary Tectonic Strata
Geofluids, Volume 2023, Issue 1, 2023., 2023 The prediction and control of roof water disaster has been one of the key problems in the mining process of coal resources. With the increase of mining depth in the western mining area, the roof caving and communicating to the overlying water‐bearing strata have led to an increasing number of roof water inrush accidents and deterioration of production ...
Pengfei Jiang +6 more
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Numerical simulation study on the impact of high intensity mining activities on groundwater
Meitan kexue jishu, 2023 In order to explore the impact of high-intensity mining activities on groundwater, a mine field in Shendong Coal Mine Area of Inner Mongolia is selected as the research object. This mine is characterized by a large proportion of mining area on the plane,
Qingxu LYU, Junzhen DI, Guo LI, Xin LIN
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Geofluids, Volume 2023, Issue 1, 2023., 2023 Tight sand is an important unconventional reservoir. Aiming at the problem of large unused reserves and the poor development effect of Chang 63 reservoir, this paper researches reunderstanding reservoir and evaluating unused reserves. Employing rock slice and scanning electron microscope (SEM), the experiment of low‐field nuclear magnetic resonance ...
Bobiao Liu +6 more
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Analysis of Sedimentary Characteristics in Balasu Coal Field of Northern Yuheng Mining Area
Meikuang Anquan, 2020 There are abundant coal resources in northern of Yuheng Mining Area of Jurassic coalfield in northern Shaanxi, but the coal mines in this area are generally affected by roof water hazards.
XU Shengji, LIU Yang, FANG Gang
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Meitan kexue jishu, 2023 The water abundance of sandstone aquifer is the basis of mine water prevention and control. With the gradual development of the Jurassic coal resources in northern Shaanxi areas, the study of water abundance of Jurassic sandstone aquifer is of great ...
Jie FENG +5 more
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